halfmarathon-hero-races

San Juan Island Marathon Half Marathon & 10K

Home » Races » Washington » Friday Harbor » San Juan Island Marathon Half Marathon & 10K
Date

Jun 14, 2025

Starting Time

10:00 AM

Course

Road

Fees

$95+

Location

Friday Harbor

Participants

1-100

Terrain

Some Hills

Environment
Temperature
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.

Course Description

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

Ready to sign up?

Train with Runna

Use code HALF for 2 weeks FREE

Ready to sign up?

Half marathon news, reviews, and discounts right to your inbox

Half Marathon Guide's 'Perfect For'

Let others know what makes this race so special.