Spring - Mud Mountain Dam Marathon & Half Marathon - Spring - Dam Marathon
May 30, 2026Enumclaw, WA, US
External Event
Distance
26.2 mi
Pace
All paces welcome
Terrain
Paved road
Difficulty
Moderate
About this run
The Mud Mountain Dam Marathon returns on May 30, 2026, in Enumclaw, WA. This fully paved, downhill course offers a net elevation loss, making it a scenic and potentially fast race. The marathon starts at Mud Mountain Dam and finishes at the historic McMillin Bridge.
What to expect
- Marathon distance (42.2 km)
- Fully paved, downhill course
- Starts at Mud Mountain Dam
- Finishes at McMillin Bridge
- Scenic route through farmlands and forests
External Event
RegisterRegistration is handled by the official event organizer
Know a local group? Host a community run in Enumclaw