The Owyhee Off-Road Challenge
Adrian, United States • 21 Mar 2026
Event information
The Owyhee Off-Road Challenge is an off-road race in Adrian, Oregon, taking place on March 21, 2026. The event includes the following distances:
- 55k
- Half Marathon
- 10k
- 5k
The start location is Two Rivers Community Park (Owyhee Watershed Council), 106 Owyhee Street, Adrian, OR 97901. The course passes wide-open landscapes with views of the Snake River and Owyhee Valleys. The event is hosted by the Adrian Sports Boosters and proceeds support equipment and supplies for a new Adrian School District track and programs that benefit local youth.
Registration and awards
Early registration prices apply through February 28; later fees apply in March and online registration closes March 20. Entry fee examples listed by the organizer: 55k : $85 by February 28, $95 in March; Half Marathon : $60 by February 28, $70 in March, $85 race day; 10k : $50 by February 28, $60 in March, $75 race day; 5k : $40 by February 28, $50 in March, $65 race day. There is no race day registration for the 55k. Awards are given to top finishers in age brackets. Age brackets listed include: 0-7, 8-12, 13-15, 16-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70-70, and 80+. Visit the organization's website for the most recent information.