Cotter Bridge Ultra
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Event overview
Cotter Bridge Ultra takes place on June 13, 2026 at Big Springs Park in Cotter, Arkansas. The event was formerly named the Arkansas Backyard Ultra Championship and uses a repeating-lap timed format that blends the previous format with a new concept. The event offers multiple timed races: 1 hour, 3 hours, 6 hours, and 12 hours.
Format, course, and services
Each lap measures 4.1667 miles and is run as a 2.08-mile out-and-back. Runners must complete each lap within 59 minutes and 59 seconds; laps repeat hourly. Listed prize distances for the timed events are:
- 3 hours = 12.5 miles
- 6 hours = 25 miles
- 12 hours = 50 miles
The course is mostly flat, follows the White River, and is a soft surface about 8 to 10 feet wide with mostly fine gravel. The venue includes family amenities such as fishing, swimming, a rope swing, and a playground. Nearby lodging options include scenic campgrounds and historic vacation rentals within about a mile of the park. Race swag includes a shirt, stickers, and sponsor giveaways; hats and other items may be available for purchase. Meals are provided for runners and additional meals can be purchased. Awards are custom made and vary by time and distance. Visit the organization's website for the most recent information.