Mud Mountain Dam Marathon
- When
- Sat, Sep 19, 2026, 12:00 AM
- Where
- Enumclaw, US
- Distances
- Half Marathon · Marathon
- Terrain
- ROAD
- Price
- 85–100 USD
- Elevation gain
- 54 m
- Typical weather
- Cool
- Organizer
- Tacoma City Marathon Association
About
The Mud Mountain Dam Half Marathon is a scenic, certified 13.1‑mile race that follows a gradual, net downhill route along the paved Foothills Rail Trail, offering runners the opportunity to chase fast times. Participants enjoy picturesque views of farmland and river valleys with well‑supported race amenities and a memorable finish in front of a historic bridge.