Trail · 55K
River of No Return Endurance Runs
Challis, ID
River of No Return Endurance Runs is a trail race of 34.2 miles (55 km) in Challis, Idaho. The next edition is on Saturday, June 19, 2027.
There are 3 other upcoming 50K races in Idaho.
34.2miDistance
Questions about River of No Return Endurance Runs
When is River of No Return Endurance Runs 2027?
River of No Return Endurance Runs 2027 is on Saturday, June 19, 2027.
Where is River of No Return Endurance Runs?
River of No Return Endurance Runs is held in Challis, Idaho.
How long is River of No Return Endurance Runs?
River of No Return Endurance Runs is 34.2 miles (55 km).
What other 50K races are there in Idaho?
Other upcoming 50K races in Idaho are Standhope Ultra Challenge (July 24, 2027), Harriman Ultra Trail Runs (August 14, 2027) and Fall Creek Beast (October 2027, date TBD).
Other races in Idaho
- River of No Return Endurance Runs 108K · Jun 19, 2027
- River of No Return Endurance Runs 32K · Jun 19, 2027
- Standhope Ultra Challenge 60K · Jul 24, 2027
- Harriman Ultra Trail Runs 50K · Aug 14, 2027
- Fall Creek Beast 50K · Oct 2027, TBD
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