Get ready to "harvest" your personal best at the Redmond Harvest Half Marathon on Labor Day Monday, September 7, 2026! This popular 13.1-mile race kicks off from Redmond's scenic Marymoor Park, inviting runners to experience a truly fast and flat out-and-back course along the paved Sammamish River Trail. Known for its minimal elevation and 100% asphalt terrain, this route is ideal for setting a new personal record, whether you're a seasoned half-marathoner or tackling the distance for the first time. Enjoy picturesque views of the river as you run, and take advantage of the course's spectator-friendly design, allowing supporters to cheer you on multiple times.

The Redmond Harvest Half Marathon, a local gem organized by the Lake Sammamish Run Club and Seattle United Runners, has a reputation for being well-managed, even serving as the USATF PNW Half Marathon Championship in the past, which draws competitive runners. Typical race day conditions in early September offer ideal running weather, with highs around 74F and lows around 56F, coupled with a low 8% chance of precipitation. Runners will find ample support along the course with four aid stations providing water, GU Energy Gels in assorted flavors, and GU Roctane Energy Drink.

Crossing the finish line back in Marymoor Park, your achievements will be celebrated with a finisher's medal, complimentary race photos, and post-race refreshments. The festive atmosphere continues with a post-race party at Postdoc Brewing, offering free tacos and discounted drinks, plus a free scoop from Salt & Straw Redmond to sweeten your accomplishment. With its focus on a fast course, strong community spirit, and excellent runner amenities, the Redmond Harvest Half Marathon promises a rewarding and memorable conclusion to your summer running season.