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River of No Return Endurance Runs
Challis, Idaho · Saturday, June 19, 2027 · 108K, 55K, 32K
Official race page & registration ↗Saves stay on this device. Calendar entries use the listed date; confirm your distance and start time with the organizer.
River of No Return Endurance Runs takes place on Saturday, June 19, 2027 in Challis, Idaho. The race offers 3 distances: 108K, 55K, 32K. For anyone travelling in, Boise is about 116 miles away.
It is one of 8 races on the Idaho calendar that June.
- Date
- Saturday, June 19, 2027
- Location
- Challis, Idaho
- Distances
- 108K, 55K, 32K
Listing from the 2027 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Correct this listing.
Making a race weekend of it?
Stay near the start line in Challis: check in Jun 18, out Jun 20.
Common questions
When is River of No Return Endurance Runs?
River of No Return Endurance Runs is scheduled for Saturday, June 19, 2027.
Where is River of No Return Endurance Runs held?
River of No Return Endurance Runs is held in Challis, Idaho. It is about 116 miles from Boise.
What distances does River of No Return Endurance Runs offer?
The listed distances are 108K, 55K, 32K.
How do I register for River of No Return Endurance Runs?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
Within about 60 miles, ordered by approximate straight-line distance between listed locations.
- May 29Redfish Lake Lodge Memorial Weekend RunStanley, ID
- Jul 24Standhope Ultra ChallengeKetchum, ID
See every race on the Idaho calendar, Idaho Ultras, or use the Race Finder for maps and filters.