May
11
Sunday

Cedar River Triathlon

Website Registration

The Cedar River Triathlon, taking place on May 11, 2025, at Lake Wilderness in Maple Valley, WA, is an exciting early-season triathlon event. Participants will tackle a 1/4 mile swim in the scenic lake, followed by a 14-mile off-road bike ride along the Cedar River, and conclude with a 6k trail run. The event is timed and offers stunning views of the surrounding nature, including Mount Rainier.

All entrants receive a custom long sleeve technical T-shirt and other goodies, while finishers earn a medal. The event is open to paratriathletes and features a youth Splash n Dash for ages 7-15. Visit the organization's website for the most recent information.

Always double-check with the organizer's website – things can change, and we might have sprinted past a few details!
4 mi
1/4 Mile Swim
6 km
6k Trail Run
14 Mile Bike Trek

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