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San Juan Island Marathon Half Marathon & 10K

June 14, 2025
Friday Harbor
Road
Distances
Starting Time

10:00 AM

Fees

$95+

Perfect For
1-100
Some Hills
High: 65°
/ Low: 50°
Overview
The San Juan Island Marathon, Half Marathon, & 10k, is held in Friday Harbor, WA. It is held right after the Three Lakes Triathlon. Runners can expect a mix of terrain, including hills and flat stretches. The marathon and half marathon routes, in particular, provide great views of the Olympic and Cascade mountain ranges. The course is USATF-certified.

Visit the race website for an up to date course description.

San Juan Island Marathon Half Marathon & 10K Course Map

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