Sri Chinmoy 13 Hour Ultra
Seattle, United States • 23 May 2026
Event overview
The Sri Chinmoy 7 & 13-HR Races take place on Saturday, May 23, 2026 in Seattle, WA at Magnuson Park near NE 65th & Sandpoint Way NE. The event features timed loop solo races of 7 hours and 13 hours. Registration closes on May 20 and there is special early-bird pricing through January 5, 2026. All races are open to runners 18 and older. Chip lap counting is used.
Course and facilities
The course is a 1.54-mile loop with views of Lake Washington and sections of wooded single-track. Surfaces include pavement, gravel and a chip surface. The start and finish are by the swimming beach. Free parking is available. Facilities include washrooms, a solar-heated outdoor shower, and post-race swimming.
Support, awards and extras
A staffed aid station provides water, electrolytes, packaged food, potatoes, simple sandwiches, nuts, fruit and vegetables, first aid and caffeinated drinks. Participants are encouraged to bring a personal fluid bottle to reduce cup waste. Entry fees include a running t-shirt; registrants who register by April 23 will receive a race t-shirt. A boxed vegetarian post-race meal is provided by the lake. Awards go to the top two "Under 60" male and female finishers and the top two "60 & Over" male and female finishers; medallions and certificates are provided for participants, and there will be a drawing.
Entry changes and cancellation
Registrations may be rolled over to the May 2027 event if the organizer is contacted by May 1, 2026. In the event of an organizer cancellation, race fees will be refunded less the online registration fee. Visit the organization's website for the most recent information.