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Fall Creek Beast
TrailUnited StatesIdaho

Fall Creek Beast 2026

31.10.2026Swan Valley (United States)
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1’8296’001 m D+ ft D+

50 km31.1 miFall Creek Beast 50klongest of 3 courses

At a glance

Fall Creek Beast 2026 took place on Saturday 31 October 2026 in Swan Valley (Idaho, United States). Three distances to choose from: 21.1, 42.2 and 50 km.

Longest course: Fall Creek Beast 50k, 50 km with 1’829 m D+ (37 m per km: mountain terrain). It has 3 aid stations.

The 2027 edition is expected on Saturday 30 October 2027, date to be confirmed by the organiser. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

Idaho's most terrifying trail race. Beware the Fall Creek Beast.
From the organiser

3 courses

  1. 21.1km13.1mi

    823 m D+2’700 ft D+

    874 m D-2’867 ft D-

    avg 4%

    13.1M
    No index
    GPX

  2. 42.2km26.2mi

    2’620 m D-8’596 ft D-

    1/2 Marathon
    No index
    GPX

  3. 50km31.1mi

    1’829 m D+6’001 ft D+

    1’774 m D-5’820 ft D-

    avg 4%

    Fall Creek Beast 50k

    3 aid stations

    No index
    GPX

Course analysis

50 km31.1 mi1’829 m D+6’001 ft D+

68effort kmⓘ50 km on the map · feels like 68 km31.1 mi on the map · feels like 68 km
D+
1’829 m6’001 ft
D−
1’774 m5’820 ft
Max alt.
2’247 m7’372 ft
Steepest
19%

Segments

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Elevation profile: Fall Creek Beast 50k

1’621 m – 2’247 m5’318 ft – 7’372 ft

Terrain

Aid station by aid station

Terrain, climb and cutoff between each aid station.

  1. Start → Aid Station? km 0 → 21.8km 0 → 13.6

    21.8 km13.6 mi · +647 m2’123 ft · −611 m2’005 ft

  2. Aid Station? → Aid Station? km 21.8 → 41.6km 13.6 → 25.8

    19.8 km12.3 mi · +715 m2’346 ft · −714 m2’343 ft

  3. Aid Station? → Aid Station? km 41.6 → 45.8km 25.8 → 28.4

    4.2 km2.6 mi · +390 m1’280 ft · −389 m1’276 ft

  4. Aid Station? → Finish km 45.8 → 50km 28.4 → 31.1

    4.2 km2.6 mi · +22 m72 ft · −60 m197 ft

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

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Fall Creek Beast, in one roadbook.

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

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Where to stay

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