Race Discovery
Fall - Mud Mountain Dam Marathon & Half Marathon
Fall - Mud Mountain Dam Marathon & Half Marathon logo

2026 - Fall - Mud Mountain Dam Marathon & Half Marathon

Enumclaw, Washington, United States View on map
Sep 19, 2026 (America/Los_Angeles local time)
Running

2026 distances

Running

Fall - Dam Marathon

No Boston Marathon Qualifying Penalty.

Sep 19, 2026 Marathon 7:00 AM
$155.00
Closed

Fall - Dam Half Marathon

Sep 19, 2026 Half-Marathon 8:15 AM
$145.00
Closed

Race-day weather

Conditions on September 19, 2026 — historical Open-Meteo data.

Temp (°C)
Minimum temperature (recorded on race day) 6.8° / Maximum temperature (recorded on race day) 19.0°
Feels Like (°C)
Minimum feels like — heat index / wind chill (recorded on race day) 5.6° / Maximum feels like — heat index / wind chill (recorded on race day) 19.0°
Peak wind (km/h)
Strongest wind of the day (recorded on race day)
6.7
Precip (mm)
Precipitation over the day (recorded on race day)
0.0mm
Humidity
Mean relative humidity (recorded on race day)
84.0%
Sunrise
Sunrise at the start line on September 19, 2026 (PDT)
Sunset
Sunset at the start line on September 19, 2026 (PDT)
Daylight
Hours between sunrise and sunset on race day
12h 20m

The sun rises at 6:51 AM and sets at 7:11 PM local time (PDT) in Enumclaw on September 19, 2026 — 12h 20m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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2026 results — Fall - Mud Mountain Dam Marathon & Half Marathon

414 finishers across 2 distances · leading places in the Fall - Dam Marathon

View all results
Leading finishers of the 2026 Fall - Mud Mountain Dam Marathon & Half Marathon
Place Name Time Pace
1 Mark Albanese 2:42:18 6:12 /mi
2 Davin Soto 2:49:48 6:29 /mi
3 Amy Hoagland 2:51:21 6:32 /mi
4 Caleb Tobing 2:51:56 6:34 /mi
5 Juan Carlos Catana Salazar 2:54:40 6:40 /mi

Every finisher is on the results page, filterable by distance, gender and age group.

Other races near Enumclaw

Different organizers, within 40 miles, in the next three months

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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 5 Enumclaw events

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