L/T/L
Lonely/Tired/Lost

River of No Return Endurance Runs

River of No Return Endurance Runs

Date

Jun 14, 2025 (Sat)

Races

108K, 55K

This challenging race showcases stunning mountain terrain, featuring climbs that rise over 9,000 feet. As participants navigate the scenic routes, they may encounter elk, deer, eagles, and even bears, immersing themselves in the enchanting atmosphere of the River of No Return. The course also highlights historic mining sites and embodies the spirit of Idaho's traditions, all while benefiting from the enthusiastic support of the Challis community. As runners approach the finish, they'll experience an exhilarating descent down Main Street in Challis, culminating at Challis City Park. The last mile brings a vibrant return to civilization, with local spectators cheering them on as they complete this remarkable journey.

Races

108K

Jun 14, 2025 (Sat) - 5:00

Distance

108km

Terrain

Trail

Entry fee

$313.94

Elevation gain

17,600ft

Elevation loss

17,600ft

Cutoff time

22h

55K

Jun 14, 2025 (Sat) - 6:30

Distance

55km

Terrain

Trail

Entry fee

$201.05

Elevation gain

9,300ft

Elevation loss

9,300ft

Cutoff time

14h

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