Cedar River Half
Maple Valley, United States • 24 Jan 2026
Cedar River Half in Maple Valley, WA
The event offers three distances along the Cedar and Green River corridor, starting at Maple Valley Market Place. The course is reported as USATF certified and follows trails that run near the river and overlook Lake Wilderness. The route features a slight downhill section toward the river.
Participants receive a deluxe Cedar River T-shirt and a finisher medal. At the finish area there is hot chili and festive music. The organizer listed is Sammamish Running. The event location is Maple Valley Market Place, 25719 Maple Valley Black Diamond Road SE, Maple Valley, WA 98038. The listing notes plenty of parking at the start shelter.
Entry for each listed distance is shown at $45. The listed distances are:
- 13.1 miles (half marathon)
- 10 km
- 5 km
The description focuses on course setting, included items for entrants, and practical details about parking and finish-area amenities. No start or finish times are provided here. Visit the organization's website for the most recent information.