Timberline Marathon
About this race
Experience a challenging and scenic trail run around Timothy Lake, featuring single-track forest trails, rustic bridge crossings, and stunning views of Mt. Hood in the heart of Oregon’s Cascades.
Join fellow runners on June 7, 2025 for the Timberline Marathon. It's a fantastic Marathon, 23.2K featuring a flat and fast course in Clackamas Lake Historic Ranger Station.
Pick your distance
Running
Marathon Saturday
You must be able to complete the course within 7 hours for the marathon. Walkers are not permitted to register for the marathon due to course support constraints. Walkers are welcome in the half marathon.
Half Marathon Saturday
You must be able to complete the course within 4.5 hours for the half marathon.
Half Marathon Sunday
You must be able to complete the course within 4.5 hours for the half marathon.
About Clackamas Lake Historic Ranger Station
Timberline Marathon takes place in Clackamas Lake Historic Ranger Station, Oregon, United States. The local timezone is America/Los_Angeles.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.