Cotter Bridge Ultra

Cotter, United States • 14 Jun 2025

The Cotter Bridge Ultra, formerly known as the Arkansas Backyard Ultra Championship, is a unique running event held at Big Springs Park in Cotter, Arkansas. Participants can choose from 1-hour, 3-hour, 6-hour, 12-hour, or 24-hour races, with a scenic 4.1667-mile lap to complete. Runners have just under an hour to finish each lap, with specific time-based challenges for different race durations. The course is mostly flat and follows the picturesque White River. The event promotes a family-friendly atmosphere, featuring food, music, and activities, along with custom awards and race swag for participants. Visit the organization's website for the most recent information.

Race information

12 hr
12 Hour
6 hr
6 Hour
3 hr
3 Hour
1 hr
1 Hour
Visit the organization's website for the most recent information.
Trail runs nearby

David's Trail Endurance Run is a challenging running event held in Mountain Home, Arkansas, featuring courses of 50K, 25K, and 7K through the scenic Ozarks along Lake Norfork. Known for its tough terrain, the 50K course includes over 5,000 feet of elevation change, while the 25K offers a significant..