Stumptown Trail Runs
Portland, United States • 23-25 May 2026
Event overview
Stumptown Trail Runs takes place over Memorial Day weekend, May 23–25, 2026, in Forest Park in Portland, Oregon. The event includes two running distances on trails in the park and is produced by Go Beyond Racing. Forest Park covers about 5,100 acres and contains more than 70 miles of recreational trails. Both races benefit the Forest Park Conservancy. Capacity is 200 entries per distance.
Race details
- 50K
- Half Marathon
The 50K route uses segments of the Wildwood Trail and other park paths and has nearly 4,000 feet of elevation gain. The half marathon follows varied trails in the park with about 1,800 feet of gain and loss. The races are organized as running events, not walking races. The schedule swaps days for 2026: the 50K is on Saturday and the half marathon is on Monday (Memorial Day).
Registration opens November 1 and closes May 15. Entry policies include no transfers and no refunds; cancellations more than 30 days before the race receive a 50% credit toward a future Go Beyond Racing event, with no credit for cancellations within 30 days. Bib pickup requires photo identification. Parking is on neighborhood streets; there is no spectator parking at aid stations. Post-race food is provided for finishers and awards are given to top finishers and age groups. Visit the organization's website for the most recent information.