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Fall - Mud Mountain Dam Marathon & Half Marathon

Saturday, September 19, 2026 · Enumclaw, United States

Distances

21.1 km
42.2 km

About this race

The Full Marathon returns, a Boston Qualifier on a paved downhill course. Starting at Mud Mountain Dam, it follows the Carbon River through farmlands and forests to McMillin Bridge. The Half Marathon begins in South Prairie, following the paved Foothills Rail Trail alongside the Carbon River to the same finish.

Start location

Map showing the location of Fall - Mud Mountain Dam Marathon & Half Marathon
30525 S.E. Mud Mountain Rd.
Enumclaw, WA
Driving directions
Register →via runsignup.com Search on Google

Typical weatherSeptember

19°Clow 10°C
45mm precip avg
Cloudy most days
Cooling, ideal racing temps.

Please verify event details with the organizer before registering.

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