The Owyhee Off-Road Challenge
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Owyhee Off-Road Challenge : event overview
The Owyhee Off-Road Challenge takes place on March 21, 2026, in Adrian, Oregon (106 Owyhee Street, Adrian, OR 97901). The event is set in the Owyhee High Desert and includes routes that pass views of the Owyhee and Snake River Valleys. The town of Adrian is about 54 miles northwest of Boise, Idaho. The event is hosted by the Adrian Sports Boosters and proceeds are used to purchase equipment for the Adrian School District track and to support local youth programs. Volunteer support and aid stations are provided on course. Awards are given to top finishers in age brackets.
Distances, entry fees and age awards
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55k
- Early price: $85 by February 28, 2026.
- Price after February 28, 2026: $95.
- No race day registration for the 55k.
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Half Marathon
- Early price: $60 by February 28, 2026.
- Price after February 28, 2026: $70.
- Race day registration: $85.
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10k
- Early price: $50 by February 28, 2026.
- Price after February 28, 2026: $60.
- Race day registration: $75.
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5k
- Early price: $40 by February 28, 2026.
- Price after February 28, 2026: $50.
- Race day registration: $65.
Age bracket awards are listed for these ranges: 0-7 yr, 8-12 yr, 13-15, 16-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70-70, 80+. Visit the organization's website for the most recent information.
