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Whitehorse Half Marathon

Arlington, United States • 28 Mar 2026

Event Details

The Whitehorse Oso Strong Half Marathon is a scenic and community-centered 13.1-mile out-and-back run. The event honors resilience, remembrance, and the spirit of the Stillaguamish Valley. It is the first edition of this event.

Registration includes chip-timed results, a finisher medal, and an event T-shirt for those who register by March 15. Awards are given to the top three overall male and female finishers. Post-race refreshments are provided at the finish area.

Registration Information

All registration fees are non-refundable. Transfer options may be available under the event's Refund & Transfer Policy. The event is open to runners and walkers.

Discounts are offered for early registrants. The first ten registrants receive a 10% discount with the code "FIRST10". An early bird discount of $5 is available with the code "EARLYBIRD" for registrations completed by January 31, 2026. Only one promo code can be used per registration. Visit the organization's website for the most recent information.

United States Washington Arlington

Race information

Registration
13 mi
Half Marathon
Visit the organization's website for the most recent information.
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