Road and trail, worldwide
50-mile and 100K races
538 racesupcoming
There are 538 upcoming 50-mile and 100K races on the calendar, from November 2026 to November 2027. The next is TransLantau by UTMB - TransLantau100 in Tung Chung, Lantau, Hong Kong on November 13, 2026. The most climbing is at Fun Trails Chichibu & Okumusashi: 27,234 ft (8,301 m).
From just over 60 km to 110 km: 50-milers, 100Ks and everything between.
November 2026
- TransLantau by UTMB - TransLantau100104KTrailTung Chung, Lantau, Hong Kong14,764 ft
- Dead Horse Ultra50 MileTrailMoab, UT
- El Taco Loco100KTrailSan Antonio, TX
- Fun Trails Chichibu & Okumusashi105KTrailChichibu, Saitama, Japan27,234 ft
- Looking Glass 100k100KTrailPisgah Forest, NC10,600 ft
- McNotagain Fall Trail Runs50 MilerTrailPekin, IL
- NYC Trail Mix50 MilerTrailStaten Island, NY
- Pass Mountain50 MileTrailMesa, AZ
- Red Rock Canyon Ultra100KTrailBlue Diamond, NV
- SkyRun100KTrailLady Grey, Eastern Cape, South Africa16,404 ft
- Tunnel Hill 10050 MileTrailVienna, IL
- Tunnel Hill 100100KTrailVienna, IL
- Fat Ox100KTrailBuckeye, AZ
- Colt 45 Trail Run60 MileTrailLakeland, FL
- Colt 45 Trail Run45 MileTrailLakeland, FL
- Dinosaur Valley100KTrailGlen Rose, TX6,001 ft
- Fall Creek 100100KTrailSpencer, TN
- Formosa Trail104KTrailNantou County, Taiwan18,701 ft
- The Next Loop: 50-Mile Challenge, Lake Carl Blackwell, OK /Nov50 MileTrailStillwater, OK
- The Stuffed Turkey Endurance Races50 MileTrailGranger, IA
- Ultra Trail Cape Town100KTrailCape Town, South Africa13,123 ft
- Kosciusko by UTMB100KTrailJindabyne, NSW, Australia14,764 ft
- Malnad Ultra100KTrailChikmagalur, Karnataka, India5,548 ft
- SaintéLyon (Asics SaintéLyon)80KTrailSaint-Étienne, France
- The New Gemini 10050 MileTrailSmyrna, GA
- The New Gemini 10040 MileTrailSmyrna, GA
December 2026
- ALQ Ultras Twelve Runs of Christmas ChallengeVirtual 48.5 MilerTrailMD
- Freight Train 20050 MileTrailWolfe City, TX
- Blood Rock 10050 MileTrailPelham, AL
- Anza Borrego Cuyamaca 50 Mile Run50 MileTrailJulian, CA
- Cloudland Canyon 50 Mile/50K/25K/5 MIle50 MilerTrailRising Fawn, GA
- Colossal-Vail 50/5050 MilerTrailVail, AZ
- Devil Dog Ultras100KTrailTriangle, VA
- Festivus 100/50 Miler Trail Run50 MileTrailmiddleburg, FL
- Freight Train 100k/50k100KTrailFarmville, VA
- Hitchcock Experience Endurance Runs101KTrailHoney Creek, IA
- Hitchcock Experience Endurance Runs50 MileTrailHoney Creek, IA
- Loup Garou Trail Run40 MileTrailVille Platte, LA
- Loup Garou Trail Run60 MileTrailVille Platte, LA
- McDowell Mountain Frenzy50 MileTrailFountain Hills, AZ
- Nature Coast 100k100KTrailChiefland, FL
- Ray Miller 50/5050 MileTrailMalibu, CA
- Hunter S. Thompson Fear & Loathing50 MilerTrailSan Francisco, CA
- PPTC Endurance Fest50 MilerTrailBrooklyn, NY
- Pine Mountain Trail Run46 Miler OG InvitationalTrailPine Mountain, GA
- Pine Mountain Trail Run40 MilerTrailPine Mountain, GA
- Vulcano Ultra Trail100KTrailPucón, Chile17,618 ft
- Beast of the East 10050 MileTrailKings Mountain, NC
- Beast of the East 100100KTrailKings Mountain, NC
- Hellgate100KTrailBig Island, VA11,001 ft
- Naughty Hog100KTrailValley View, TX
- Texmas Trail Race104KTrailSmithville, TX
- Lookout Mountain Trail Race50 MilerTrailLookout Mountain, GA
- The Underground Circus 30840 MileTrailBuffalo, NY
- The Underground Circus 30855 MileTrailBuffalo, NY
- The Underground Circus 30863 MileTrailBuffalo, NY
- Run Undead Ultra Trail Party100KTrailPelham, AL
- Run Undead Ultra Trail Party50 MileTrailPelham, AL
January 2027
- The Next Loop Endurance Weekend | 01/01/27100KTrailSt. Louis, MO
- The Next Loop Endurance Weekend | 01/01/2750 MileTrailSt. Louis, MO
- IRON HORSE100KTrailParis, TX
- Wild Azalea Trail Challenge50 MileTrailAlexandria, LA
- HOKA Bandera100KTrailBandera, TX7,999 ft
- Frozen: H350 MileTrailBethera, SC
- Quest of the White Wolf50 MileTrailChimney Rock, NC
- St. Croix 40 Winter Ultra40 Miler SkiTrailHinckley, MN
- Fierce Dragon (H9)100KTrailBlairsville, GA
- Fierce Dragon (H9)40 MileTrailBlairsville, GA
- Corsa della Bora105KTrailDuino Aurisina, Italy
- Coldwater Hundred100KTrailGoodyear, AZ
- Cowboy YETI100KTrailBastrop, TX
- Hong Kong 100100KTrailSai Kung, Hong Kong, Hong Kong15,748 ft
- Houffa Trail64KTrailHouffalize, Belgium
- Monroe Cross Trail 50 Mile Ultra50 MileTrailDeBary, FL
- Southern Freeze 50/5050 MilerTrailColumbus, GA
- Texas Legend Series100KTrailMultiple Cities, TX
- AZT Oracle Rumble50 MileTrailOracle, AZ
- Arches Ultra50 MileTrailMoab, UT
- Satans Sidewalk67KTrailVirtual
- Sean O'Brien100KTrailMalibu, CA16,246 ft
- Sean O'Brien 100K/50M/50K/26.2/30K50 MileTrailCalabasas, CA
- The Bootleg Boogie50 MileTrailBoulder City, NV
- Ronda Ghibellina70KTrailCastiglion Fiorentino, Italy
February 2027
- BURT 100110KTrailBainbridge Island, WA
- Elephant Mountain50 MilerTrailCave Creek, AZ
- Forgotten Florida50 MileTrailChristmas, FL
- Jed Smith50 MilerTrailSacramento, CA
- La Trace des Maquisards103KTrailOyonnax, France
- Monterey Ultra50 MileTrailMonterey, CA
- North Texas Ultra52 MileTrailJacksboro, TX
- North Texas Ultra100KTrailJacksboro, TX
- Rut Rogue 40s40 MilerTrailPlum Branch, SC
- Iron Heart Ultra50 MileTrailST JAMES, MO
- Iron Heart Ultra100KTrailST JAMES, MO
- Lake Ray Roberts 100K100KTrailPilot Point, TX
- Q50 Races Trails Extravaganza50 MileTrailFranklinton, LA
- Tarawera by UTMB102KTrailRotorua, New Zealand6,562 ft
- Black Canyon100KTrailMayer, AZ7,999 ft
- Trail de la Sainte-Baume103KTrailCuges-les-Pins, France
- Beast of Burden - Winter50 MileTrailLockport, NY
- Goliath's 5050 MilerTrailMarble Falls, TX
- Happy Chinese New Year50 MilerTrailSAN DIEGO, CA
- Red Dirt Ultra100KTrailProvencal, LA
- Space Pirate 10050 MileTrailPort Canaveral, FL
- The Enoree 10050 MileTrailNewberry, SC
- Moab Red Hot Ultra50 MilerTrailMoab, UT
- SoCalUltraTrail at Tejon Ranch100KTrailLebec, CA
March 2027
- Letecka Stovka104KTrailSlovakia11,982 ft
- Mississippi Trail 5050 MileTrailLaurel, MS
- Moab Run the RocksFull Pint / 48 MilesTrailMoab, UT
- Black Mountain Trail64KTrailSaint-Amans-Soult, France
- Delano Park50 MileTrailDecatur, AL
- Geaux Wild Ultra50 MileTrailDoyline, LA
- Lake Martin 50/5050 MilerTrailAlexander City, AL
- Naked Bavarian40 MilesTrailLeesport, PA
- Naked Mountain Ultra50 MilerTrailAlbemarle, NC
- Old Pueblo Endurance Runs50 MileTrailSonoita, AZ
- Sycamore Canyon100KTrailPoway, CA
- The Swamp Fox Ultra50 MileTrailMcClellanville, SC
- Trail de Vulcain77KTrailVolvic, France
- Homer Epic100KTrailHomer, AK
- Marin Ultra Challenge50 MilerTrailSausalito, CA
- Mesquite Canyon50 MilerTrailWaddell, AZ
- OK Hundred100KTrailWilburton, OK
- OK Hundred40 MileTrailWilburton, OK
- THUNDER KISS 100M/100K and 20 Miler100KTrailSterrett, AL
- Campo dei Fiori Trail70KTrailGavirate, Italy
- Reventón Trail El Paso70KTrailEl Paso, Spain
- SallandTrail100KTrailNijverdal, Netherlands
- The Big Alta100KTrailMarinwood, CA12,749 ft
- American Bottoms56 MileTrailColumbia, IL
- Bel Monte Endurance Races50 MilerTrailLyndhurst, VA
- Buffalo Stampede 100k100KTrailAustralia15,735 ft
- Chianti Castles by UTMB - Chianti Ultra Trail 73KTrailItaly9,843 ft
- Chupacabra 5050 MilerTrailQuanah, TX
- Cow Ford 100 / 50 Miler50 MileTrailJACKSONVILLE, FL
- EcoTrail Paris (Salomon EcoTrail Paris)83KTrailParis, France
- Get Lucky 50/5050 MileTrailCanal Fulton, OH
- Grasslands Trail Run50 MileTrailAlvord, TX
- Mount Mitchell Heartbreaker50 MilerTrailOld Fort, NC
- OPSF505050 MileTrailPoland, IN
- The Bootlegger 100 Mile Trail Race50 MileTrailFlovilla, GA
- The MT. TAMMANY 1040 MilerTrailDelaware Water Gap, NJ
- Trail du Cirque du Fer à Cheval80KTrailArbois, France
- Ultrabericus Trail65KTrailVicenza, Italy
- Xiamen by UTMB104KTrailChina16,870 ft
- Valhöll Fin del Mundo by UTMB - ADVANCE 85K87KTrailArgentina12,064 ft
- Trail des Citadelles74KTrailLavelanet, France
April 2027
- Yubaneer50 MileTrailNevada City, CA
- Unicaja Ultra Sierra Nevada100KTrailGranada, Spain
- Borneo Ultra-Trail Marathon106KTrailKota Kinabalu, Sabah, Malaysia
- Brazos Legend50 MileTrailWaco, TX
- Bull Run Run 50 Miler50 MileTrailClifton, VA
- Croom Fools Run 50M/50K/16M50 MileTrailBrooksville, FL
- Istria by UTMB110KTrailCroatia13,665 ft
- Istria by UTMB70KTrailCroatia7,874 ft
- JW Corbett Trail Races50 MilerTrailLoxahatchee, FL
- Lake Zuri Endurance Run106KTrailSwitzerland
- Leatherwood Marathons50 MileTrailFerguson, NC
- Leatherwood Marathons100KTrailFerguson, NC
- Prairie Spirit Trail100KTrailOttawa, KS
- Prairie Spirit Trail50 MileTrailOttawa, KS
- Santa Barbara Tough Enough59 MileTrailSanta Barbara, CA
- Potawatomi Trail Runs50 MileTrailPekin, IL
- New River Trail Races100KTrailFries, VA
- Patagonia Run110KTrailArgentina
- Tenerife Bluetrail by UTMB110KTrailTenerife, Spain20,505 ft
- Tenerife Bluetrail by UTMB - TENERIFE BLUETRAIL 68k68KTrailSpain11,811 ft
- Ancient Lakes Trail Run50 Miler SaturdayTrailQuincy, WA
- Caledon Crusher72KTrailMono, ON, Canada
- Camp Croft 50K, 50 Miler, and 100 Miler50 MileTrailSpartanburg, SC
- Chief Ladiga 10050 MileTrailJacksonville, AL
- Desert Peak Ultra100KTrailOracle, AZ
- Desert RATS by UTMB100KTrailCO8,953 ft
- Flint Hills 50 and Marathon50 MileTrailManhattan, KS
- James River Trail Runs50 MilerTrailGladstone, VA
- Knobstone 5050 MileTrailBorden, IN
- Rim Runner Trail Races50 MilerTrailSewanee, TN
- TERREX Lake Sonoma 100k100KTrailHealdsburg, CA15,000 ft
- Tenerife Bluetrail by UTMB - TENERIFE BLUETRAIL 82k82KTrailSpain10,827 ft
- Zion100KTrailApple Valley, UT10,482 ft
- Peterson Ridge Rumble40 MileTrailSisters, OR
- 2T2M – Trail des 2 Tours de Montlignon80KTrailMontlignon, France
- Le Radicatrail62KTrailLillebonne, France
- Penyagolosa Trails (CSP & MiM)106KTrailCastelló de la Plana, Spain
- Trail des Deux Amants65KTrailPitres, France
- Trail du Grand Ballon75KTrailLe Markstein, France
- Trail du Lac de Paladru84KTrailMontferrat, France
- FlatRock 101101KTrailIndependence, KS
- Gorge Waterfalls100KTrailOR16,670 ft
- Leona Divide50 MileTrailLake Hughes, CA
- Leona Divide100KTrailLake Hughes, CA10,095 ft
- Loud Thunder 5050 MilerTrailIllinois City, IL
- Outlands Endurance Races50 MilerTrailPilot Hill, CA
- Stillhouse 100K100KTrailSoddy Daisy, TN
- The "VUE"50 MilerTrailSedona, AZ
- Tuscany Crossing103KTrailItaly14,150 ft
- Whiskey Basin Trail Runs91KTrailPrescott, AZ
- Canyons by UTMB104KTrailCA12,303 ft
- Childish Nonsense50 MileTrailPalatine, IL
- Desert Wolf100KTrailJohnson City, TX
- Falling Water Ultras100KTrailNew River Gorge National Park, WV
- Feral Mtn 50 miler50 MileTrailEllijay, GA
- Frisco Railroad Run50 MileTrailWillard, MO
- Grand Raid Ventoux by UTMB - Grande Epopée Ventoux - GEV87KTrailMalaucène, France13,780 ft
- Machete Trail Madness 100k100KTrailPerris, CA
- Penyagolosa106KTrailSpain
- Skunk Ape 100 Mile Endurance Run50 MileTrailOcala, FL
- Ultra Trail Drakensberg100KTrailSouth Africa11,155 ft
- Ultra Trail Vipava Valley106KTrailSlovenia14,108 ft
- Zane Grey Highline Trail Runs50miTrailPayson, AZ
- Jack Bristol Lake Waramaug Ultra Races50 MileTrailKent, CT
- Jack Bristol Lake Waramaug Ultra Races100KTrailKent, CT
- Madeira Island Ultra-Trail110KTrailMadeira, Portugal24,547 ft
- CT123 (200K)100KTrailEast Thompson, CT
- Coyote Two Moon55 MileTrailOjai, CA
- Coyote Two Moon100KTrailOjai, CA
- Salt Flats Endurance Runs50 MileTrailWendover, UT
- Salt Flats Endurance Runs100KTrailWendover, UT
May 2027
- Collegiate Peaks Trail Run50 MileTrailBuena Vista, CO
- DL 100106KTrailChina
- Grayson Highlands 50 Mile / 50k / 25k50 MilerTrailMouth of Wilson, VA
- Heartland 5050 MilerTrailCassoday, KS
- Miwok100KTrailCA11,503 ft
- Rise Sasquatch Shuffle100KTrailGrapeland, TX
- Sea to Sky75KTrailJenner, CA
- Sea to Sky100KTrailJenner, CA
- Serengeti Trail Races50 MilerTrailErda, UT
- Strolling Jim 40 Miler40 MileTrailWartrace, TN
- The Big Deal at Great Seal100KTrailChillicothe, OH
- The Tick57.5 MilerTrailAlexander springs Florida, FL
- Vilnius Trail Run108KTrailVilnius, Lithuania
- Wild Wild West Marathon & Ultra50 MilerTrailLone Pine, CA2,999 ft
- Blood Root Ultra50 MileTrailPittsfield, VT
- Trail de Haute-Provence (THP)81KTrailForcalquier, France
- adidas Innsbruck Alpine Trailrun Festival (IATF)106KTrailInnsbruck, Austria
- Trail des Forts de Besançon62KTrailBesançon, France
- Trail des Maures100KTrailCollobrières, France
- Dirty German Endurance Fest50 MilerTrailPhiladelphia, PA
- MOUNTAINMAN Nesselwang70KTrailNesselwang, Germany
- Popple Shoot Trail Races62KTrailMinong, WI
- Popple Shoot Trail Races87KTrailMinong, WI
- Quicksilver100KTrailSan Jose, CA13,209 ft
- Koning van Spanje Trail87KTrailGulpen, Netherlands
- Trail Alsace Grand Est by UTMB - Ultra-Trail des Païens109KTrailObernai, France12,795 ft
- UTAH 115 by Grand to Grand Ultra50 MileTrailKanab, UT
- Ultra Trail Snowdonia by UTMB - Eryri 80K78KTrailUnited Kingdom8,202 ft
- Ultra-Trail Snowdonia by UTMB (now Ultra-Trail Eryri)100KTrailLlanberis, United Kingdom
- 101 km en 24h de La Legión (101 de Ronda)101KTrailRonda, Spain
- Cruel Jewel 5050 MilerTrailBlue Ridge, GA
- Lozère Trail108KTrailChanac, France
- Pilatrail92KTrailCondrieu, France
- Rim Rock 50 Mile Trail Challenge50 MileTrailNapa, CA
- Trail de Guerlédan70KTrailSaint-Gelven, France
- Trail del Monte Soglio73KTrailForno Canavese, Italy
- Transvulcania73KTrailLos Llanos de Aridane, Spain
- Transylvania 100100KTrailBran, Romania
- Ultra Blue Island by Azores Trail Run100KTrailHorta, Portugal
- Ultra Trail Snowdonia by UTMB100KTrailUnited Kingdom17,717 ft
- Ultra-Trail Australia by UTMB100KTrailAustralia14,436 ft
- Kierat100KTrailPoland
- Bishop High Sierra Ultras100KTrailBishop, CA
- Bishop High Sierra Ultras50 MileTrailBishop, CA
- Connor's Claims Ultra50 MilerTrailStockton, UT
- GutsMuths-Rennsteiglauf74KTrailSchmiedefeld am Rennsteig, Germany
- Salt Lake Foothills Trail Races50 MilesTrailSalt Lake City, UT
- adidas TERREX MaXi-Race Annecy100KTrailAnnecy, France
- Iron Will Backroads50 MileTrailEnterprise, KS
- Smith Rock Classic50 MileTrailTerrebonne, OR
- Sugar Badger 50/50 and Half50 MilerTrailBelleville, WI
- Sulphur Springs100KTrailAncaster, ON, Canada1,276 ft
- Sulphur Springs50 MileTrailAncaster, ON, Canada
- The Freedom 5050 MilerTrailPuyallup, WA
- The Underground Circus 10050 MileTrailSmyrna, GA
- West Virginia Trail Fest100KTrailSnowshoe, WV
June 2027
- Okushinano100KTrailJapan18,307 ft
- Trail des Gombak100KTrailMalaysia
- Connecticut Ultra Traverse #CUT11250 MileTrailSouthwick, MA
- Hell Hole Hundred50 MileTrailBethera, SC
- Hengill Ultra Trail106KTrailHveragerði, Iceland
- Hochkönig Ultraks (formerly Hochkönigman)72KTrailMaria Alm, Austria
- Cayuga Trails50 MileTrailIthaca, NY
- Dam Yeti 5050 MilerTrailAbingdon, VA
- Eagle Up Ultra100KTrailCanal Fulton, OH
- Eagle Up Ultra50 MileTrailCanal Fulton, OH
- Lake to Ocean 100K100KTrailPort Mayaka , FL
- Malibu Canyon Trail Races50 MileTrailMalibu, CA
- Malibu Canyon Trail Races100KTrailMalibu, CA
- Mozart 100 by UTMB - mozart Ultra84KTrailAustria15,748 ft
- PCT 5050 MileTrailCleveland National Forest, CA
- Rose Canyon Ultra50 MilerTrailHerriman, UT
- Sawmill Ultra38.5 MileTrailMt. Charleston, NV
- Transju'Trail82KTrailLes Rousses, France
- Worlds End100KTrailPA12,402 ft
- Trail 100 Andorra by UTMB - Trail 80K79KTrailAndorra12,795 ft
- Huron 10050 MileTrailGrass Lake, MI
- Miami 50/5050 MileTrailMiami, FL
- No Shame Shindig50 MileTrailPierce, NE
- OSS/CIA 50 Mile Night Run50 MilerTrailTriangle, VA
- Snow Peaks 50 Mile Trail Run50 MilerTrailProvo, UT
- Trail 100 Andorra by UTMB105KTrailOrdino, Andorra22,310 ft
- Woodbooger 100100KTrailNorton, VA
- Kaga Spa Trail by UTMB105KTrailJapan16,804 ft
- Cervino Matterhorn Ultra Race70KTrailBreuil-Cervinia, Italy
- DoppiaW Ultra100KTrailTirano, Italy
- Festiwal Biegu Rzeźnika80KTrailCisna, Poland
- Gran Trail Picos de Europa (GTPE)70KTrailBenia de Onís, Spain
- Izery Ultra Trail100KTrailŚwieradów-Zdrój, Poland
- Kailas Fuga Dolomiti Extreme Trail103KTrailForno di Zoldo, Italy
- Maredsous Summer Trail80KTrailMaredsous, Belgium
- Ohm Trail84KTrailAywaille, Belgium
- Top Dolomites Trail Run61KTrailPinzolo, Italy
- Vitosha 100 (running)100KTrailSofia, Bulgaria
- Zugspitz Ultra Trail by UTMB (Salomon Zugspitz Ultratrail)108KTrailGarmisch-Partenkirchen, Germany
- Krakonosova Stovka100KTrailCzechia13,612 ft
- Zugspitz106KTrailGermany17,323 ft
- Zugspitz - Ehrwald Trail86KTrailGermany14,091 ft
- Denali100K100KTrailAlpine Creek, AK
- Endless Day Backyard Ultra50 MileTrailRichfield, UT
- Manitou’s Revenge53 MilerTrailWindham, NY
- Night Train 100K, 50k and Half Marathon100KTrailFarmville, VA
- River of No Return Endurance Runs108KTrailChallis, ID
- Seneca Sky Ultra45 MileTrailCastile, NY
- Tahoe 100k100KTrailStateline, NV
- Trail du Saint-Jacques by UTMB - Grand Trail du Saint Jacques - 100K88KTrailFrance11,811 ft
- Tuscazoar Raw100KTrailDover, OH
- Zugspitz - Leutasch Trail68KTrailGermany10,171 ft
- Lavaredo Ultra Trail by UTMB - Lavaredo 80K80KTrailItaly15,092 ft
- Night Howler 5050 MilerTrailHoover, AL
July 2027
- Beaverhead100KTrail—12,700 ft
- Cameron Ultra-Trail100KTrailMalaysia
- MUSPO 100100KTrailBukidnon, Mindanao, Philippines11,886 ft
- OSJ Ontake100KTrailOtaki, Nagano, Japan9,032 ft
- La Chouffe Trail100KTrailAchouffe, Belgium
- Val d’Aran by UTMB, Camins de Hèr - Termières dera Libertat - TDL75KTrailSpain16,732 ft
- Restonica Trail by UTMB - Ultra-Trail® di Corsica110KTrail--, France22,966 ft
- CMAR Trail Races: Cry Me A River50 MileTrailChillicothe, IL
- Gran Trail Courmayeur100KTrailCourmayeur, Italy19,685 ft
- Val d’Aran by UTMB, Camins de Hèr110KTrailSpain21,381 ft
- Devil's Gulch50 MileTrailWenatchee, WA
- Ironstone 100K Ultra100KTrailHollidaysburg, PA
- Noche Trail Runs40 MileTrailJunction, TX1,001 ft
- Race to the Stones100KTrailLewknor to Avebury, United Kingdom
- Siskiyou Out Back100KTrailAshland, OR12,694 ft
- Trail Verbier St Bernard by UTMB - X-Traversee77KTrailSwitzerland17,388 ft
- Carpathia Trails102KTrailFundata, Romania
- Gran Trail Trangoworld Aneto-Posets (GTAP)105KTrailBenasque, Spain
- High Trail Vanoise67KTrailVal d'Isère, France
- La Thuile Trail70KTrailLa Thuile, Italy
- Millet X-Trail Courchevel66KTrailCourchevel, France
- SPORT 2000 Traunsee Bergmarathon64KTrailGmunden, Austria
- Stubai Ultratrail powered by SCOTT101KTrailNeustift im Stubaital, Austria
- The North Face Grossglockner Ultra-Trail (GGUT)110KTrailKaprun, Austria
- Trail des Passerelles du Monteynard63KTrailTreffort, France
- Ultra 01 XT100KTrailOyonnax, France
- Zalău Ultra Trail (ZUT)103KTrailZalău, Romania
- Ötztal Gletscher Trailrun62KTrailObergurgl, Austria
- Monte Rosa WalserWaeg by UTMB - LSV - Monte Rosa Trail82KTrailItaly20,669 ft
- Big Butts100KTrailJackson, MS
- Eiger Ultra Trail by UTMB101KTrailGrindelwald, Switzerland20,997 ft
- Guzzler Ultra100KTrailAustralia14,032 ft
- Rise in the Pines100KTrailSmithville, TX
- The Cherokee70KTrailTellico Plains, TN
- The Wild Steelhead105KTrailMcCall, ID
- Davos X-Trails68KTrailDavos, Switzerland
- Golden Ring100KTrailSuzdal, Russia
- Grossglockner Ultra-Trail110KTrailAustria21,325 ft
- Lost Sierra Endurance Race100KTrailDownieville, CA
- Nuts Ylläs Pallas100KTrailÄkäslompolo, Lapland, Finland6,562 ft
- Beacons Way Ultra 100km100KTrailAbergavenny, United Kingdom13,123 ft
- Diablito 50/5050 MileTrailSpringfield, LA
- Montreux Trail Festival (Crossing Switzerland)102KTrailMontreux, Switzerland
- Oregon Cascades50 MileTrailBend, OR
- Pikes Peak Ultra50 MilerTrailColorado Springs, CO
- The Huckleberry Hundred50 MileTrailSpokane, WA
- Whiterock Ultra50 MileTrailCoon Rapids, IA
- Wy’east Trailfest50 MilerTrailMt. Hood, OR
- La 6000D69KTrailLa Plagne, France
- Badger Trail Races by Ten Junk Miles Racing100KTrailBelleville, WI
- Never Summer100KTrailFort Collins, CO12,999 ft
- Steel City Human vs Horse50 MileTrailBurgettstown, PA
August 2027
- Courmayeur Champex Chamonix (CCC)100KTrailCourmayeur, Italy20,013 ft
- Fjällmaraton 100k100KTrailSweden10,827 ft
- Fat Dog 120100KTrailManning Park, BC, Canada13,999 ft
- Fat Dog 12040 MileTrailManning Park, BC, Canada
- Swiss Alps100KTrailFiesch, Switzerland20,067 ft
- HURL Elkhorn50 MileTrailHelena, MT
- Iron Legs Mountain Races50 MileTrailCalgary, AB, Canada
- Iron Legs Mountain Races100KTrailCalgary, AB, Canada
- Waldo100KTrailWillamette Pass, OR10,000 ft
- Whistler by UTMB100KTrailWhistler, BC, Canada14,764 ft
- 5K FEST50 MileTrailBonney Lake, WA
- Dirty Feet Heartbreak 100km, 50km and Relay100KTrailKamloops, BC, Canada
- In the Heat of the Night100KTrailAnniston, AL
- Ouray 50 Mile Endurance Run50 MileTrailOuray, CO
- Southern Fried 50/5050 MilerTrailColumbus, GA
- White Pine 50 Backcountry Run50 MileTrailGarden City, UT
- Chudy Wawrzyniec82KTrailRajcza, Poland
- EDF Cenis Tour73KTrailLanslevillard, France
- IMOS Beskydská sedmička (B7)90KTrailTřinec, Czechia
- Salomon Pitz Alpine Glacier Trail106KTrailSt. Leonhard im Pitztal, Austria
- Trail des Fantômes75KTrailNisramont, Belgium
- Marquette Trail 5050 MileTrailMarquette, MI
- Kachess Ridge 5050 MileTrailCle Elum, WA
- Olympic Mountains 100k100KTrailWA
- Olympic Mountains Trail Races100KTrailQuilcene, WA14,199 ft
- Shawnee Hills Trail Races100KTrailOzark, IL
- Twisted Branch100KTrailIthaca, NY12,001 ft
- Baker Trail UltraChallenge50 MileTrailSummerville, PA
- Telluride Mountain Run65 MilerTrailTelluride, CO
September 2027
- SwissPeaks100KTrailChampéry, Switzerland19,685 ft
- Kerry Way Ultra101KTrailKillarney, Kerry, Ireland9,843 ft
- Iron Mountain50 MilerTrailDamascus, VA
- Malaysia Ultra Trail by UTMB100KTrailKuala Kubu Bharu, Selangor, Malaysia18,924 ft
- Pinellas Trail Challenge46 MilerTrailSt. Petersburg, FL
- Tuscazoar Endurance Race50 MileTrailDover, OH
- Wildcat Ultras50 MileTrailPensacola, FL
- Wildcat Ultras100KTrailPensacola, FL
- Great Wall by UTMB - CGW7068KTrailZhangjiakou, Hebei, China8,530 ft
- Lost Soul Ultra100KTrailBlairmore, AB, Canada13,123 ft
- Wildstrubel by UTMB - Wild 70 Kandersteg72KTrailCrans-Montana, Switzerland15,092 ft
- Boulder Field 100100KTrailJim Thorpe, PA
- Caney Fork Ultra50 MileTrailSparta, TN
- Coal Miner50 MileTrailRoslyn, WA11,299 ft
- Great Wall by UTMB103KTrailZhangjiakou, Hebei, China16,404 ft
- PDX 50-5053 MilerTrailPortland, OR
- Rebecca Mountain 50 Mile50 MilerTrailSylacauga, AL
- Scott TMBT109KTrailTambuyukon, Sabah, Malaysia
- SkyView Trail110KTrailHakone, Kanagawa, Japan
- The Cross-Connecticut Run for Mental Health Awareness56 MilerTrailWest Suffield, CT
- Trail de la Côte d'Opale110KTrailWimereux, France
- Wildstrubel by UTMB110KTrailCrans-Montana, Switzerland19,685 ft
- CanfrancCanfranc100KTrailCanfranc-Estación, Spain
- Dolomiti di Brenta Trail64KTrailMolveno, Italy
- EcoTrail Brussels (EuropaTrail Brussels)82KTrailBrussels, Belgium
- EcoTrail Wicklow80KTrailBray, Ireland
- Mayrhofen Ultraks Zillertal101KTrailMayrhofen, Austria
- TOR100 - Cervino-Monte Bianco100KTrailCervinia, Italy16,404 ft
- Trail Valle de Tena80KTrailPanticosa, Spain
- Trail de Nantes à Montaigu103KTrailNantes, France
- Trail du Haut-Koenigsbourg102KTrailKintzheim, France
- Backbone Trail Ultra68 MileTrailSanta Monica Mountains, CA13,599 ft
- Gaspin Through The Aspens50 MileTrailAmerican fork, UT
- Grindstone by UTMB100KTrailSwoope, VA10,991 ft
- Hill to Hollow 100km100KTrailFabius, NY
- Hook Mountain Ultra50 MileTrailUpper Nyack, NY
- Iron Will 10050 MileTrailJunction City, KS
- Julian Alps Trail Run by UTMB - LAKE BLED 80K80KTrailTolmin, Slovenia12,684 ft
- Kilkenny Ridge Race50 MilerTrailStark, NH
- Plain Endurance Runs100KTrailLeavenworth, WA
- Porkies Wilderness Races50 MileTrailIronwood, MI
- Surf Coast Century100KTrailAnglesea, VIC, Australia5,906 ft
- Trails 4 Tails40 Mile UltraTrailHanover, PA
- Flagstaff Sky Peaks50 MileTrailFlagstaff, AZ
- Paraty Brazil by UTMB108KTrailParaty, Rio de Janeiro, Brazil15,912 ft
- Crested Butte Ultra50 MileTrailCrested Butte, CO
- Dick Collins Firetrails50 MileTrailCastro Valley, CA
- Dick Collins Firetrails100KTrailCastro Valley, CA
- Hindsight Ultra Trail Runs100KTrailDixon, IL
- Laurel Highlands Ultra - Fall Classic50 MileTrailSomerset, PA7,500 ft
- The Hungerford Trail Races50 MileTrailBig Rapids, MI
- Farm to Farm Ultra50 MilerTrailFreeport, ME
- Shinetsu Five Mountains Trail110KTrailMyoko, Niigata, Japan22,966 ft
October 2027
- DC Peaks 5050 MileTrailKaysville, UT12,343 ft
- Run Bike Skate43 MileTrailKennesaw, GA
- Salomon Ultra Pirineu100KTrailBagà, Spain
- Bison Ultra Trail100KTrailSupraśl, Poland
- Cuyamaca100KTrailJulian, CA9,369 ft
- Dana Peak Trail Run100KTrailHarker Heights, TX
- El Diablo Hundo50 MileTrailDoyline, LA
- El Diablo Hundo100KTrailDoyline, LA
- Fire Tower Trail Races100KTrailHinckley, MN
- Hennepin50 MileTrailPeru, IL
- Ninghai Ultra Trail109KTrailNinghai, Zhejiang, China16,358 ft
- The Bear Chase50 MileTrailLakewood, CO
- The Bear Chase100KTrailLakewood, CO
- Transjeju by UTMB107KTrailSeogwipo, Jeju, South Korea13,123 ft
- Black Forest Ultra100KTrailNorth Bend, PA
- Break the Bank50 MileTrailDuluth, MN
- Canal Corridor50 MileTrailCuyahoga Falls, OH
- Des Plaines River Trail Races50 MileTrailLake County, IL
- Euchre Bar Massacre50 MilerTrailForesthill, CA
- Farmdale Trail Run50 MileTrailEast Peoria, IL
- Flagstaff Loop Trail45 MilerTrailFlagstaff, AZ
- Javornicka 100105KTrailMakov, Slovakia13,222 ft
- Kodiak Ultra Marathons by UTMB100KTrailBig Bear Lake, CA10,240 ft
- Lake Liberty Trail Runs100KTrailGuthrie, OK
- Mad Meadows 5050 MileTrailLeavenworth, WA
- Midstate Massive Ultra Trail50 MileTrailNew Ipswitch, NH
- MuleSkinner Endurance Races50 MilerTrailUpper Black Eddy, PA
- That's No Moon Trail Races50 MileTrailSilverado, CA
- Virginia 100 and 50 mile50 MileTrailMax Meadows, VA
- The Land of Light 100k100KTrailNorway, ME
- Mines of Spain 100100KTrailDubuque, IA
- Mount Yun by UTMB - UMY - DMY 100K97KTrailChina14,108 ft
- Pony Express Trail Run50 MileTrailWest of Faust, UT
- Shake Your Trail Feather Trail Run100KTrailCharleston, IL
- Ultra Trail Lago d'Orta100KTrailOmegna, Italy16,404 ft
- Black River Trail Classic85KTrailMillston, WI
- Blackall 100k100KTrailBlackall Range, QLD, Australia11,040 ft
- La Desértica71KTrailAlmería, Spain
- Man Against Horse 50mi, 25mi, 1/2 Marathon50 MileTrailPrescott, AZ7,300 ft
- Mount Yun by UTMB - UMY - CMY 70K68KTrailChina8,530 ft
- Pumpkin Holler Hunnerd100KTrailTahlequah, OK
- The Wicked Windstone100KTrailColumbia Cross Roads, PA
- Uwharrie 100 Mile and 100K Trail Run100KTrailTroy, NC
- Wild Duluth Races100KTrailDuluth, MN
- Trail Kuršių Nerija104KTrailNeringa, Lithuania
- Autumn Leaves 50M/50K/30K50 MilerTrailSt. Paul, OR
- Firewater Ultra100KTrailGreenback, TN
- Island View - Endurance Run100KTrailGoleta, CA
- Kansas Rails-to-Trails50 MileTrailOttawa, KS
- Kansas Rails-to-Trails100KTrailOttawa, KS
- Lake Murray Endurance Run100KTrailLake Murray State Park, OK
- Mujeres and Marigolds100KTrailSmithville, TX
- Nelson's Summit 50/5050 MileTrailSalamanca, NY
- Puglia by UTMB Sassi di Matera - Le Maioliche di Laterza85KTrailItaly6,562 ft
- Show Me Your Free State Marathon and Ultra50 MileTrailSt. Joseph, MO
- Machete Muertos 20050 MileTrailPerris, CA
- Kullamannen by UTMB - Sprint Ultra 100 km108KTrailMölle, Sweden2,457 ft
- Fall Back into the Trails Series100KTrailLagrangeville, NY
- Javelina Jundred100KTrailMcDowell, AZ
- The Next Loop: 50-Mile Challenge - New England50 MileTrailWrentham, MA
- Röntgenlauf Remscheid63KTrailRemscheid, Germany
November 2027
- Mamba 100100KTrailWartburg, TN
- Azalea 12/24 Hour50 MilerTrailPalatka, FL
- Cuesta X Trail100KTrailThailand
- Ferris 5050 MilerTrailMinden, NV
- Great Eastern Endurance Run GEER40 MilerTrailLyndhurst, VA
- Kessel Run Ultra50 MileTrailFruita, CO
- Kessel Run Ultra40 MileTrailFruita, CO
- La Veni Vici82KTrailUzès, France
- Mountain Masochist Trail Run100KTrailMontebello, VA
- Mountain Masochist Trail Run50 MileTrailMontebello, VA
- Mountaineer Rumble 10 Mile-50K-100K-100 Miler100KTrailBlacksburg, SC
- The Crunchwrap Crawl, 50K's of regret!42 Miles (the 8th Taco Bell!)TrailKennewick, WA
- Way Too Haught 105k – Highline Trail Endurance Run105KTrailPine, AZ
- Willapa Trail Festival50 MileTrailChehalis, WA
Browse races
By distance and kind
- 100-mile races 282
- 50-mile and 100K races 538
- 50K races 612
- Marathons 1,022
- 5Ks, 10Ks and half marathons 1,671
- 200-mile and longer races 57
- Timed and backyard races 538
- Trail races 3,792
- Road races 1,129
- Western States qualifiers 231
- Golden Ticket races 6
- UTMB World Series races 171
- UTMB Direct qualifiers 122
- Hardrock qualifiers 20
- Badwater qualifiers 17
- World Marathon Majors 8
By place
- California 600
- Texas 264
- Florida 241
- Arizona 177
- Georgia 174
- Washington 172
- Pennsylvania 168
- Utah 167
- North Carolina 151
- Colorado 149
- Virginia 137
- Illinois 132
- Alabama 127
- New York 121
- Tennessee 120
- Oregon 105
- Canada 104
- France 93
- Ohio 92
- Michigan 80
- Missouri 78
- Wisconsin 75
- South Carolina 70
- Kansas 66