Crazy Mountain
· starts 6:00 AM
Clyde Park, MT
Crazy Mountain is a trail race of 100 miles (161 km) in Clyde Park, Montana. The next edition is on Friday, July 30, 2027, starting at 6:00 AM. The race gives its climbing as 30,000 ft (9,144 m); measured from its course file, it's 22,156 ft (6,753 m). It starts at 5,818 ft (1,773 m) above sea level. Its high point is 10,002 ft (3,049 m). The course runs point to point. It's a Hardrock 100 qualifier and a Western States 100 qualifier. Registration is open to all; registration opened on December 14, 2025. The field is about 100 runners.
There is one other upcoming 100-mile race in Montana. Crazy Mountain climbs about 300 ft a mile (57 m per km), steeper than 85% of the 142 100-mile races listed with their climbing.
The course
Questions about Crazy Mountain
When is Crazy Mountain 2027?
Crazy Mountain 2027 is on Friday, July 30, 2027, starting at 6:00 AM local time.
Where is Crazy Mountain?
Crazy Mountain is held in Clyde Park, Montana.
How long is Crazy Mountain?
Crazy Mountain is 100 miles (161 km).
How much elevation gain does Crazy Mountain have?
Crazy Mountain has 30,000 ft (9,144 m) of elevation gain, as the race states it.
Is Crazy Mountain a Western States qualifier?
Yes. Crazy Mountain 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 Crazy Mountain?
Crazy Mountain has open registration. Registration opened on December 14, 2025.
What is the weather usually like at Crazy Mountain?
Around Crazy Mountain's date, the day's high is typically about 77°F (25°C) and the low about 53°F (12°C), averaged over recent years.
Where can I see the Crazy Mountain elevation profile and aid station cutoffs?
runfarwhere has Crazy Mountain'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 Crazy Mountain?
Crazy Mountain climbs about 300 ft a mile (57 m per km), steeper than 85% of the 142 100-mile races listed with their climbing.
What other 100-mile races are there in Montana?
The other upcoming 100-mile race in Montana is Copper Kings 100 (June 25, 2027).
Other races in Montana
- Copper Kings 100 100 Mile · Jun 25, 2027
- Missoula Half Marathon Half Marathon · Jun 27, 2027
- HURL Elkhorn Half Marathon · Aug 7, 2027
- HURL Elkhorn 50K · Aug 7, 2027
- HURL Elkhorn 50 Mile · Aug 7, 2027
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