Keys 100
Key West, FL
Keys 100 is a road race of 100 miles (161 km) in Key West, Florida. The next edition is on Saturday, May 15, 2027. Measured from its course file, the course climbs 741 ft (226 m). It starts at 10 ft (3 m) above sea level. Its high point is 20 ft (6 m). The course runs point to point.
There are 10 other upcoming 100-mile races in Florida. Keys 100 climbs about 7 ft a mile (1 m per km), flatter than 95% of the 143 100-mile races listed with their climbing.
The course
Questions about Keys 100
When is Keys 100 2027?
Keys 100 2027 is on Saturday, May 15, 2027.
Where is Keys 100?
Keys 100 is held in Key West, Florida.
How long is Keys 100?
Keys 100 is 100 miles (161 km).
How much elevation gain does Keys 100 have?
Keys 100 has 741 ft (226 m) of elevation gain, measured from its course file.
Where can I see the Keys 100 elevation profile and aid station cutoffs?
runfarwhere has Keys 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 Keys 100?
Keys 100 climbs about 7 ft a mile (1 m per km), flatter than 95% of the 143 100-mile races listed with their climbing.
What other 100-mile races are there in Florida?
Other upcoming 100-mile races in Florida include Dunns Ultra Marathon Badasses - D.U.M.B. (November 7, 2026), Tampa Bay 100 (November 14, 2026) and Festivus 100/50 Miler Trail Run (December 5, 2026).
Other races in Florida
- Forgotten Florida 100 Mile · Jan 30, 2027
- Space Pirate 100 100 Mile · Feb 20, 2027
- Cow Ford 100 / 50 Miler 100 Miler · Mar 20, 2027
- Skunk Ape 100 Mile Endurance Run 100 Mile · Apr 24, 2027
- Vero Beach Octopus Ultra 100 Miler · Jul 10, 2027
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