Mud Mountain Dam Marathon
Mud Mountain Dam Marathon gives Washington runners a late-May point-to-point route from Buckley toward Orting, with Tacoma-area event production.
Next raceSaturday, May 30, 2026
LocationEnumclaw, Washington
Boston qualifierYes
Mud Mountain Dam Marathon quick facts
- Spring Dam Marathon starts at 7:00 a.m. on May 30.
- Race uses separate start and finish locations in the Enumclaw and Orting area.
- TCMA event page is the official race information destination.
What is the Mud Mountain Dam Marathon?
Mud Mountain Dam Marathon is part of the TCMA event family, adding a late-spring marathon and half marathon to the South Puget Sound calendar.
Mud Mountain Dam Marathon course route
The marathon starts near Mud Mountain Dam and drops toward the McMillin Foothills Bridge on a paved point-to-point route.
Weather for the Mud Mountain Dam Marathon
Late May in the South Puget Sound can be cool and damp or surprisingly warm. Wind and rain can shape pacing more than hills.
Past Mud Mountain Dam Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Saturday, May 30, 2026 | — | — |
Mud Mountain Dam Marathon FAQ
When is the Mud Mountain Dam Marathon?
The 2026 Mud Mountain Dam Marathon is on Saturday, May 30, 2026.
How do I register for the Mud Mountain Dam Marathon?
You can register for the Mud Mountain Dam Marathon at runsignup.com.