The competitive division of Run Rabbit Run 100 — a 1:00 pm start, thirty hours, and the biggest prize purse in trail ultrarunning.
Other trail races within 87 miles
The Hare division is Run Rabbit Run's race for the podium. Hares start at 1:00 pm on Friday, four hours after the Tortoises, and share the same 100-mile loop above Steamboat Springs — but they run it to a tighter deadline: 7:00 pm Saturday, thirty hours.
Hares run for prize money, paid seven deep when the field is large enough, with a masters premium, a team championship, and a $1,000 preem for the first runner to reach the top of the gondola. Tortoises run the same course for awards.
The trade for the money is a stricter race. Hares get no pacer except through town between Spring Creek Trailhead and Olympian Hall, in both directions, and again over the last few miles from the gondola. Crew may help only at designated crew aid stations, at the gondola top, and through town. You may switch between Hare and Tortoise until 7 September 2026.
Some ultra experience recommended
Steamboat Springs, CO, United StatesSeptember 18, 2026
Run Rabbit Run 100 - Hares is a loop trail race in Steamboat Springs, CO, United States, held on September 18, 2026. The course covers 101.8 miles, climbs 20,390 ft, and has a 30h cutoff.

Challenging terrain with rocks, roots, and steep grades

Course preview video for Run Rabbit Run 100 - Hares. The course covers 101.8 miles.
| Location | Mile | Elevation | Cutoff | Crew | Pacers | Drop bags |
|---|---|---|---|---|---|---|
Start Start | 0.0 | 6,969 ft | — | Crew | Drop Bags | |
Mt Werner Aid Station | 5.4 | 10,299 ft | 2h30m3:30 PM | |||
Fish Creek Falls Aid Station | 17.7 | 6,952 ft | 5h6:00 PM | CrewHike in | ||
Long Lake Aid Station | 24.3 | 9,865 ft | — | |||
Summit Lake (via Continental Divide) Aid Station | 30.1 | 10,423 ft | — | Crew | Drop Bags | |
Billy's Rabbit Hole Aid Station | 34.3 | 10,092 ft | — | |||
Dry Lake (via Flash of Gold) Aid Station | 44.5 | 8,196 ft | — | Crew | ||
Olympian Hall Aid Station | 51.2 | 6,703 ft | 13h30m2:30 AM +1 | Crew | Drop Bags | |
Lane of Pain Aid Station | 54.4 | 8,061 ft | — | |||
Lane of Pain Aid Station | 58.1 | 8,182 ft | — | |||
Olympian Hall Aid Station | 63.9 | 6,667 ft | 18h45m7:45 AM +1 | Crew | Drop Bags | |
Dry Lake (via Spring Creek) Aid Station | 70.8 | 8,274 ft | 21h10:00 AM +1 | Crew | ||
Billy's Rabbit Hole Aid Station | 76.6 | 10,039 ft | — | |||
Summit Lake (via Grouse Trail) Aid Station | 80.8 | 10,315 ft | 26h3:00 PM +1 | Crew | Drop Bags | |
Long Lake (via Wyoming Trail) Aid Station | 89.0 | 9,925 ft | 29h30m6:30 PM +1 | |||
Mt Werner Aid Station | 95.8 | 10,358 ft | — | |||
Top of Gondola Crew Access | 97.8 | 9,052 ft | — | Crew | Pacers | |
Finish Finish | 101.8 | 6,929 ft | 30h7:00 PM +1 | Crew | Drop Bags |
Sign in for race-day weather at every station, points of interest, segment-by-segment analysis, pacing, and to save this race to your calendar.
September race days in Steamboat Springs bring reliably unpredictable mountain weather. In town, average highs are around 72°F (22°C) with overnight lows near 42°F (6°C), but the course spends long stretches above 10,000 feet where temperatures run 20–30°F colder. The overnight leg regularly drops runners into near-freezing conditions on exposed ridgelines and alpine terrain. September afternoons bring frequent afternoon thunderstorms — lightning, hail, and brief but heavy rain are common at altitude. In bad years conditions can be severe: 2011 brought 40 mph winds and blowing snow, and 2022 saw snow, fog, and mud throughout. Race directors strongly advise preparing for all extremes: blazing midday heat on the lower singletrack, freezing darkness on the alpine sections, and rapid deterioration at any point. Warm layers, rain gear, and gloves are essential regardless of the forecast.


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