Cedar River Half

APR
25
2026
Run the scenic Cedar River trail near Lake Wilderness in Maple Valley. Choose from half marathon, 10k, or 5k distances on a USATF certified course. Enjoy a community finish with hot chili, a finisher medal, and a race T-shirt.
Sat 25 Apr 2026
10 kilometers 5 kilometers

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Event Overview

The Cedar River Half takes place on April 25, 2026, in Maple Valley, Washington. The event is organized by Sammamish Running and offers three race distances: 13.1 miles (half marathon), 10k, and 5k. All participants receive a T-shirt and a finisher medal.

Location & Course

The start and finish area is at the Maple Valley Market Place. The course uses the Cedar/Green River trail, which features a slight downhill section and provides views of Lake Wilderness. The half marathon course is USATF certified.

Amenities & Logistics

Parking is available at the start line. After the race, hot chili is served at the finish area. Race packet pick-up begins at 8 am. Visit the organization's website for the most recent information.

10 km
10k
5 km
Half Marathon