Washington · Marathon · Half Marathon · 10K
Fall - Mud Mountain Dam Marathon & Half Marathon
Fall - Mud Mountain Dam Marathon & Half Marathon is a marathon, half marathon, 10K and 5K event held in Enumclaw, Washington. Its next confirmed date is Saturday, September 4, 2027. About 58 runners take part across all distances.
- Race day
- September 4, 2027
- Location
- Enumclaw, WA
- Field size
- ~58 runners
Race details
- Date
- Saturday, September 4, 2027
- Location
- Enumclaw, Washington
- Distances
- Marathon, Half Marathon, 10K, 5K
- Field size
- About 58 runners
- Registration
- runsignup.com
- Official website
- tcmaevents.com
Registration, course & weather
- Registration status
- Open
- Course profile
- Point-to-point course; Road surface; Boston qualifier
About the Fall - Mud Mountain Dam Marathon & Half Marathon
September 19, 2026 – The Full Marathon Returns! We’re excited to announce that the Full Marathon is coming back in 2026, and will also be part of our. Start planning now for your next Boston Qualifier on this beautiful, fully paved downhill course, no tunnel, no dirt, no BQ time penalty! There’s no excuse not to do the dam thing! Marathon The marathon course begins at Mud Mountain Dam (elevation 1,400′). Runners will follow a fully paved route through picturesque farmlands and forested areas, t…
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Guides from the RaceRove blog
- 8 min read How to Choose Your First Marathon A practical checklist for choosing a first marathon based on course, weather, cutoff, travel, field size and support.
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- Blog All guides Planning advice for finding, choosing and travelling to races.
Fall - Mud Mountain Dam Marathon & Half Marathon: common questions
- When is the Fall - Mud Mountain Dam Marathon & Half Marathon?
- The next confirmed date is Saturday, September 4, 2027.
- Where is the Fall - Mud Mountain Dam Marathon & Half Marathon held?
- In Enumclaw, Washington.
- What distances does the Fall - Mud Mountain Dam Marathon & Half Marathon offer?
- Marathon, Half Marathon, 10K and 5K.
- How many people run the Fall - Mud Mountain Dam Marathon & Half Marathon?
- About 58 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Fall - Mud Mountain Dam Marathon & Half Marathon?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Fall - Mud Mountain Dam Marathon & Half Marathon?
- Yes — registration is open. Listed fee for the longest distance, $115 (from runsignup.com, checked October 30, 2026).
- What is the course like at the Fall - Mud Mountain Dam Marathon & Half Marathon?
- Point-to-point course; Road surface; Boston qualifier.
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