Timberline Marathon
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Timberline Marathon
Timberline Marathon takes place June 5–6, 2027 at Clackamas Lake Historic Ranger Station, Clackamas Lake Historic Ranger Station, OR 97037, US. The event includes on-site trail races and a separate virtual run.
The on-site courses use single-track trails, include rustic bridge crossings, and run along the shores of Timothy Lake with views of Mt. Hood. Distances and event types include:
- Marathon: 25.2 miles, trail race, fee $75
- Half Marathon: 14 miles, trail race, fee $65
- Early start Half Marathon: 14 miles, trail race, fee $65
- Sunday Half Marathon: 14 miles, trail race, fee $65
- Virtual Run: distance not specified, fee $45
The Saturday half marathon specifies a completion requirement of 4.5 hours. Registration windows differ by event: on-site races show registration opening on 8/1/2026 and closing on 11/16/2026, while the virtual run registration opens on 7/30/2026 and closes on 6/6/2027. Fees are listed per event above. Visit the organization's website for the most recent information.
