Trail · 100 Mile · Already run

Run Rabbit Run

· starts 6:00 AM
Steamboat Springs, CO

WSER QualifierHardrock Qualifier

Run Rabbit Run is a trail race of 100 miles (161 km) in Steamboat Springs, Colorado. It was last run on Friday, September 18, 2026, starting at 6:00 AM. The race gives its climbing as 20,390 ft (6,215 m); measured from its course file, it's 16,818 ft (5,126 m). It starts at 7,055 ft (2,150 m) above sea level. Its high point is 10,584 ft (3,226 m). The course finishes where it starts. It's a Western States 100 qualifier and a Hardrock 100 qualifier. Registration is open to all; registration opened on October 1, 2025. The field is about 250 runners.

There are 6 other upcoming 100-mile races in Colorado. Run Rabbit Run climbs about 204 ft a mile (39 m per km), near the middle of the 142 100-mile races listed with their climbing.

101miDistance
20,390ftClimbing
250runnersField
71°Flow 44°FTypical race day

The course

101miMeasured distance
15Aid stations
16,818ftMeasured climb
16,788ftDescent
10,584ftHigh point
6,730ftLow point

Questions about Run Rabbit Run

When is Run Rabbit Run 2026?

Run Rabbit Run 2026 was on Friday, September 18, 2026, starting at 6:00 AM local time.

Where is Run Rabbit Run?

Run Rabbit Run is held in Steamboat Springs, Colorado.

How long is Run Rabbit Run?

Run Rabbit Run is 100 miles (161 km); its course file measures 101 miles.

How much elevation gain does Run Rabbit Run have?

Run Rabbit Run has 20,390 ft (6,215 m) of elevation gain, as the race states it.

Is Run Rabbit Run a Western States qualifier?

Yes. Run Rabbit Run 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 Run Rabbit Run?

Run Rabbit Run has open registration. Registration opened on October 1, 2025.

What is the weather usually like at Run Rabbit Run?

Around Run Rabbit Run's date, the day's high is typically about 71°F (22°C) and the low about 44°F (7°C), averaged over recent years.

How many aid stations does Run Rabbit Run have?

Run Rabbit Run's course has 15 aid stations after the start.

Where can I see the Run Rabbit Run elevation profile and aid station cutoffs?

runfarwhere has Run Rabbit Run'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 Run Rabbit Run?

Run Rabbit Run climbs about 204 ft a mile (39 m per km), near the middle of the 142 100-mile races listed with their climbing.

What other 100-mile races are there in Colorado?

Other upcoming 100-mile races in Colorado include Hardrock 100 Endurance Run (July 9, 2027), High Lonesome (July 16, 2027) and Ouray 100 Mile Endurance Run (July 16, 2027).

Other races in Colorado

Every race in Colorado

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