Sri Chinmoy 13 Hour Ultra
Seattle, United States • 23 May 2026
Event overview
The Sri Chinmoy 7 & 13-HR Races in Seattle, WA are timed loop running events held at Magnuson Park. The races are offered as a 7-hour event and a 13-hour event. The event is sponsored by the Sri Chinmoy Marathon Team. Proceeds support the biennial Sri Chinmoy Oneness-Home Peace Run.
Course and facilities
The course is a 1.54-mile scenic loop in Magnuson Park with views of Lake Washington and some wooded single-track sections. Surfaces include pavement, gravel and chip. The start and finish are by the swimming beach and free parking is available nearby. On-site facilities include washrooms, a solar-heated outdoor shower and a post-race swimming beach.
The aid station provides water, electrolytes, packaged food items, potatoes, simple sandwiches, nuts, fruits and vegetables, basic first aid and caffeinated drinks. Participants are encouraged to bring their own fluid bottle to reduce cup waste.
Entry, eligibility and awards
All races are open to runners 18 and older. There is an early-bird pricing period noted through January 5, 2026, and registration closes May 20. No race-day entries are available.
Entry fees include a running t-shirt when registered by April 23. Awards are given to the top two "Under 60" male and female finishers and the top two "60 & Over" male and female finishers. A boxed vegetarian post-race meal is provided. If the event is cancelled, fees will be refunded less the online registration fee; registrations may be rolled over to the following year if organizers are contacted by May 1, 2026. Visit the organization's website for the most recent information.