2026 - Timberline Marathon
2026 distances
Trail running
Marathon - Saturday
Half Marathon - Saturday
You must be able to complete the course within 4.5 hours for the half marathon.
Half Marathon - Sunday
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.