There are 11 trail runs in Oregon scheduled for 2026. The next is the 2026 Tillamook Burn in Timber on May 16. Oregon trail runs run primarily May through October.

Timberline Marathon

Sat, Jun 6 · Clackamas Lake Historic Ranger Station, OR Clackamas Lake Historic Ranger Station
Half Marathon - SundayHalf Marathon - SaturdayMarathon - Saturday