1 event in Malheur County, Oregon
From big races to Saturday morning group runs—find running, cycling, triathlon, and swimming events and connect with the local endurance sports community.
Malheur County
1 event in Malheur County-
Sat, Mar 21, 2026 at 7:00 AMSee full details
Embark on an unforgettable adventure in the heart of the Owyhee High Desert! Join us in Adrian, Oregon—just 54 miles northwest of Boise, Idaho—for the Owyhee Off-Road Challenge, featuring 55k, Half Marathon, 10k, and 5k distances. Immerse yourself in stunning vistas of the Owyhee and Snake River Valleys, rugged peaks, and wide-open spaces, all while enjoying the warm hospitality of the Adrian community. With the friendliest volunteers west of the Rockies, this event promises not only breathtaking scenery but also a welcoming, small-town vibe. All proceeds support the Adrian School District’s track and local youth programs, making every step you take a stride toward a brighter future for our community. Lace up, breathe deep, and take the Challenge!
Register by Sunday, March 15th — shirt sizes are running low, and we can't guarantee your size after that!