Wasatch 100
· starts 5:00 AM
Kaysville, UT
Wasatch 100 is a trail race of 100 miles (161 km) in Kaysville, Utah. The next edition is on Friday, September 10, 2027, starting at 5:00 AM. The race gives its climbing as 24,000 ft (7,315 m); measured from its course file, it's 23,028 ft (7,019 m). It starts at 4,885 ft (1,489 m) above sea level. Its high point is 10,425 ft (3,177 m). The course runs point to point. It's a Western States 100 qualifier, a Preferred Qualifying Race for the Badwater 135 and a Hardrock 100 qualifier. Entry is by lottery; registration opened on December 1, 2025. The field is about 350 runners.
There are 6 other upcoming 100-mile races in Utah. Wasatch 100 climbs about 240 ft a mile (45 m per km), steeper than 70% of the 143 100-mile races listed with their climbing.
The course
Questions about Wasatch 100
When is Wasatch 100 2027?
Wasatch 100 2027 is on Friday, September 10, 2027, starting at 5:00 AM local time.
Where is Wasatch 100?
Wasatch 100 is held in Kaysville, Utah.
How long is Wasatch 100?
Wasatch 100 is 100 miles (161 km).
How much elevation gain does Wasatch 100 have?
Wasatch 100 has 24,000 ft (7,315 m) of elevation gain, as the race states it.
Is Wasatch 100 a Western States qualifier?
Yes. Wasatch 100 is on the Western States 100's list of qualifying races. Check wser.org for the qualifying standard and years.
How do you get into Wasatch 100?
Entry to Wasatch 100 is by lottery. Registration opened on December 1, 2025.
What is the weather usually like at Wasatch 100?
Around Wasatch 100's date, the day's high is typically about 81°F (27°C) and the low about 59°F (15°C), averaged over recent years.
How many aid stations does Wasatch 100 have?
Wasatch 100's course has 15 aid stations after the start.
Where can I see the Wasatch 100 elevation profile and aid station cutoffs?
runfarwhere has Wasatch 100's course file. The outline, distance and climbing are free on its page; the elevation profile, aid stations with cutoffs and the GPX file are part of runfarwhere Premium.
How hilly is Wasatch 100?
Wasatch 100 climbs about 240 ft a mile (45 m per km), steeper than 70% of the 143 100-mile races listed with their climbing.
What other 100-mile races are there in Utah?
Other upcoming 100-mile races in Utah include DC Peaks 100 (October 2, 2026), Pony Express Trail Run (October 16, 2026) and Zion (April 10, 2027).
Other races in Utah
- Pony Express Trail Run 100 Mile · Oct 16, 2026
- Zion 100 Mile · Apr 10, 2027
- Salt Flats Endurance Runs 100 Miler · Apr 30, 2027
- Endless Day Backyard Ultra 100 Mile · Jun 19, 2027
- Salt and Sulfur 420 100 Mile · Aug 4, 2027
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