
About the event
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Stories from Runnas
The San Juan Island Half Marathon, scheduled for May 10, 2025, offers runners a picturesque 13.1-mile course starting at South Beach within the San Juan Island National Historical Park and concluding at Jackson Beach, just south of Friday Harbor. Participants will navigate a route featuring three main climbs—between miles 0 to 1.6, 3 to 5.3, and 9 to 10.8—totaling an elevation gain of approximately 900 feet (274 meters), with aid stations positioned every 2-3 miles.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
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