Redmond Harvest Half Marathon

SEP
7
2026
A flat 13.1 mile out and back from Marymoor Park along the Sammamish River Trail on Labor Day Monday, with pacers, postrace food and drink, event shirt and finisher medal.
Mon 7 Sep 2026
13 miles

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Redmond Harvest Half Marathon

The Redmond Harvest Half Marathon takes place on Monday, September 7, 2026, at Marymoor Park in Redmond, Washington. The event is a half marathon of 13.1 miles run on a fast, flat out and back course that heads west out of Marymoor Park and north on the Sammamish River Trail before returning to the start.

The race is organized by Lake Sammamish Run Club and Seattle United Runners and is open to runners aged 14 and older. The event is USATF sanctioned and serves as the Pacific Northwest Track & Field road championship for eligible Pacific Northwest Association members; membership must be in place before race day to qualify for championship awards.

Logistics published for the event include early registration periods, a shirt guarantee for registrations completed by August 15, and registration closing on September 4 with no race day registration. Packet pickup is scheduled the weekend before the race at Super Jock n Jill Seattle and at Postdoc Brewing in Redmond. A post-race gathering at Postdoc Brewing is located about 800 meters from the finish and will offer discounted drinks and free tacos for participants presenting bibs.

All participants receive a technical fabric event shirt when registered by the cutoff, race photos, a finisher medal, and finish line refreshments. Pacers are provided for a range of target finish times. Aid stations and timing are guaranteed for participants finishing within 3 hours and 30 minutes. Visit the organization's website for the most recent information.

13 mi
Half Marathon
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