Crazy Mountain 100 2026

24.07 – 25.07.2026Wilsall, MT (United States)

Pacing, fueling and crew sheet for the course you pick

7’01022’999 m D+ ft D+

160.9 km100 mi100mi

At a glance

Crazy Mountain 100 2026 took place from Friday 24 to Saturday 25 July 2026 in Wilsall, MT (Montana, United States). One distance: 160.9 km.

The course is 160.9 km with 7’010 m D+ (44 m per km: mountain terrain). It has 10 aid stations. Terrain: 67% trail, 18% forest track and 9% road. Terrain data: © OpenStreetMap contributors.

The 2027 edition takes place on Friday 30 July 2027. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

Come test your grit and endurance in the iconic Crazy Mountain Range.

From the organiser

1 course

160.9km100mi
7’010 m D+22’999 ft D+
6’604 m D-21’667 ft D-
avg 4%
100mi
24.07. · 10 aid stations
No index
GPX

Course analysis

100mi160.9 km100 mi7’010 m D+22’999 ft D+

231effort kmⓘ160.9 km on the map · feels like 231 km100 mi on the map · feels like 231 km

D+: 7’010 m22’999 ft
D−: 6’604 m21’667 ft
Max alt.: 3’051 m10’010 ft
Steepest: 18%

Segments

Elevation profile: 100mi

1’567 m – 3’051 m5’141 ft – 10’010 ft

Terrain

Aid station by aid station

Terrain, climb and cutoff between each aid station.

Start → Porcupine #1 km 0 → 9.4km 0 → 5.9
9.4 km5.9 mi · +457 m1’499 ft · −55 m180 ft
Porcupine #1 → Ibex #2 km 9.4 → 30.8km 5.9 → 19.1
21.4 km13.3 mi · +664 m2’178 ft · −788 m2’585 ft
Ibex #2 → Cow Camp #3,#5 km 30.8 → 50.9km 19.1 → 31.6
20.1 km12.5 mi · +989 m3’245 ft · −846 m2’776 ft
Cow Camp #3,#5 → Halfmoon #4 km 50.9 → 69.4km 31.6 → 43.1
18.5 km11.5 mi · +876 m2’874 ft · −1’097 m3’599 ft
Halfmoon #4 → Cow Camp #3,#5 km 69.4 → 87.8km 43.1 → 54.6
18.5 km11.5 mi · +1’093 m3’586 ft · −873 m2’864 ft
Cow Camp #3,#5 → Sunlight #6 km 87.8 → 101.6km 54.6 → 63.1
13.8 km8.6 mi · +733 m2’405 ft · −818 m2’684 ft
Sunlight #6 → Crandall #7 km 101.6 → 113km 63.1 → 70.2
11.4 km7.1 mi · +199 m653 ft · −349 m1’145 ft
Crandall #7 → Forest Lake #8 km 113 → 125.6km 70.2 → 78
12.6 km7.8 mi · +463 m1’519 ft · −369 m1’211 ft
Forest Lake #8 → Honey Trail #9 km 125.6 → 137.2km 78 → 85.2
11.6 km7.2 mi · +758 m2’487 ft · −380 m1’247 ft
Honey Trail #9 → Hunting Camp #10 km 137.2 → 148.9km 85.2 → 92.5
11.7 km7.3 mi · +137 m449 ft · −777 m2’549 ft
Hunting Camp #10 → Finish km 148.9 → 160.9km 92.5 → 100
12.1 km7.5 mi · +32 m105 ft · −252 m827 ft

Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.

Race plan

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Pacing, aid stations and fueling timed to your effort on Crazy Mountain 100, in one roadbook.

Includes this race's official aid stations and cutoff times.

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Where to stay

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