Lake Wilderness Run Half Marathon

JUN
6
2026
Experience a scenic run along the Cedar River Trail and Lake Wilderness in Maple Valley. Enjoy views of Mount Rainier on a well maintained trail with rolling hills featuring distances for various preferences.
Sat 6 Jun 2026
Half Marathon 10 kilometers 5 kilometers

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Run through Lake Wilderness Park

The Lake Wilderness Run returns for its tenth edition in Maple Valley, Washington. This event takes place concurrently with the twentieth anniversary of the regional triathlon. The course is set within Lake Wilderness Park and utilizes several local natural landmarks.

Participants follow a route that includes the Cedar River Trail and the shores of Lake Wilderness. The path consists of a wide, well-maintained trail designed for running. The terrain features some rolling hills throughout the distance. On clear days, the course offers views of Mount Rainier.

Available distances include:

  • 5 km footrace
  • 10 km footrace
  • Half marathon (21.1 km)

Registration categories are organized by individual age groups and are open to all participants. Those picking up their materials on the day of the event are required to present a valid photo identification. Participants are only permitted to collect their own individual race packets. The event venue is located at 22500 SE 248th St in Maple Valley. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon
10 km
10k
5 km