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Crazy Mountain 100

Races

About

The Crazy Mountain 100 begins at the Westling Ranch in Wilsall, Montana and ends at the Berg Ranch in Lennep, both family-operated cattle ranches. The course winds through stunning landscapes, including Apsaalooke Indigenous lands and sections of private and public forests. Participants encounter breathtaking natural features such as jagged cliffs, scree fields, and high alpine lakes. This challenging race promises an experience that will resonate deeply, capturing the wild, sacred essence of the area known as Awaxaawippíia, or Ominous Mountain, by the Apsaalooke people. The event strives to be inclusive, inviting all willing to embrace its demanding journey.

Races

100mi

Jul 24, 2026 (Fri) - 06:00

Distance

100 mi

Terrain

Trail

Course

Point to point

Elevation gain

25,000 ft

Elevation loss

22,000 ft

Difficulty

Hard

Cutoff time

36h

Course record (M)

20:41:51

Course record (F)

25:06:10

Entry fee

$435

All your race results in one place

Track your race performances from your personal race dashboard.

Weather history

Temperature

55°F / 80°F

Feels like

51°F / 78°F

Avg sunshine hours

13h 53m

Avg rainfall

0.05 in

Avg snowfall

-

Max wind speed

10.5 mph (Gentle breeze)

Sweat loss rate

High

Trail conditions

Mostly dry, firm, dusty

Where to stay

Crazy Mountain 100

Races