Timberline Marathon 2026
The Timberline Marathon 2026 takes place on June 6, 2026, at the Clackamas Lake Historic Ranger Station in the Willamette National Forest. Located south of Mt. Hood, Oregon, the event features trail running on and around the scenic Timothy Lake. Participants can expect typical early summer weather in the Oregon Cascades, which often includes mild temperatures and sunny skies, though mountain environments can experience rapid changes in conditions. The race offers a rugged experience through forest paths and dirt roads, providing runners with expansive mountain views and a variety of mixed-terrain challenges.
What distances are available for this event?
- →Marathon: Approximately 25.2 miles of trail running on forest paths and dirt roads looped around Timothy Lake. Note that actual distance may vary by up to half a mile due to trail conditions or reroutes. You can view the route at Plotaroute ↗.
- →Half Marathon: Approximately 14.0 miles featuring a shorter lap or out-and-back section compared to the marathon. You can view the route at Plotaroute ↗.
How much does registration cost?
- →August 1, 2025 – September 30, 2025: $55
- →October 1, 2025 – March 15, 2026: $65
- →March 16, 2026 – April 15, 2026: $80
- →April 16, 2026 – June 5, 2026: $90
Is there a discount for teams?
Yes, teams of 4 or more people registering under the same team name for the same race day are eligible for a discount. Once the 4th team member registers, everyone on that team receives $5 off, and earlier registrants will be refunded the difference to match the discounted price.
What is included with my registration?
Registered participants can expect the following amenities and items:
- →Stylish finisher T-shirt
- →Custom finisher medal
- →Finisher snacks
- →Gear check
- →Chip timing
- →Well-supported aid stations along the course
- →Breathtaking mountain views
Are shirts and medals guaranteed?
Finisher shirts and medals are guaranteed only for those who register more than 10 days before the race. For registrations made less than 10 days before the event, these items are distributed on a first-come, first-served basis and are subject to shirt-size availability. If a specific size cannot be selected during the registration process, a shirt is likely not guaranteed.
Are there special perks for teams?
Teams that complete their registration by May 1 can receive personalized bibs featuring their specific team name.
Is there a limit on the number of participants?
Yes, there is a field cap of 350 runners per day, which applies to both the marathon and the half marathon distances.