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RACE INFO

This blazing fast course brings runners out through the forested Mud Mountain Dam Park, downhill along the Foothills Rail Trail and through the quaint towns and farmlands of the surrounding area, with a finish that takes you across both the McMillin Foothills’ Trail Bridge and the Historic McMillin Bridge. With a Marathon, Half Marathon, 2-Person Relay, and 5K offerings, there’s no excuse not to do the dam thing! Lace up to crush your PR or get that Boston Qualifying time you’ve been going after.


MARATHON

Fall Race Date: October 3, 2021
Spring Race Date: May 1, 2022 — Coming Soon
Start Time:
7:30 a.m.
Location:
Enumclaw, Washington
Course: Mud Mountain Dam Marathon (←Map My Run)

Elevation Loss: 1,191’

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HALF MARATHON

Fall Race Date: October 3, 2021
Spring Race Date: May 1, 2022 — Coming Soon
Start Time:
7:30 a.m.
Location:
South Prairie, Washington
Course: Mud Mountain Dam Half Marathon (←Map My Run)
Elevation Loss: 339′

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2-PERSON RELAY

Fall Race Date: October 3, 2021
Spring Race Date: May 1, 2022 — Coming Soon
Start Time:
7:30 a.m.
Location:
Enumclaw, Washington / South Prairie, Washington
Distance: Each Dam Relay Leg is 13.1 miles
Elevation Loss: Leg 1 – 852′ / Leg 2 – 339′

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5K

Fall Race Date: October 3, 2021
Spring Race Date: May 1, 2022 — Coming Soon
Start Time:
8:30 a.m.
Location:
McMillin, Washington
Course: Dam 5K (←Map My Run)

(REGISTER NOW)


PACKET PICK-UP

Friday: October 1, 2021, 1:00-7:00 p.m. @ Fleet Feet Bonney Lake (19685 WA-410, Bonney Lake, WA)
Saturday:
October 2, 2021 10:00-2:00 p.m. @ Fleet Feet Tacoma (3812 N 26th St Unit A, Tacoma, WA)


PARKING:

Marathon: Finish Line parking lot (location TBD)
Half-Marathon & Relay:
Finish Line parking lot (location TBD) OR Half-Marathon Start parking lot (location TBD)

PRE-RACE SHUTTLES

Marathon: Finish Line to Marathon Start (5:30-6:30 a.m.)
Half-Marathon:
Finish Line to Half-Marathon Start (starts 6:00 a.m.)
Relay Pre-Race:
Finish Line to Half-Marathon Start, starting (starts 5:30 a.m.)
Relay Leg 1 Pre-Race:
Finish Line to Leg 1 Start (5:30-6:30 a.m.) / Leg 2 Start to Leg 1 Start (5:30-6:30 a.m.)
Relay Leg 2 Pre-Race:
Finish Line to Leg 2 Start (starts 6:00 a.m.)

*All Shuttles will depart as they fill up

POST-RACE SHUTTLES

Half-Marathon: Finish Line to Half-Marathon Start
Relay Post-Race:
Finish Line to Half-Marathon Start

*All Shuttles will depart as they fill up

OTHER RACE INFO

Time Cutoff: The course will remain open and supported until 1:30 p.m.
Early Start:
There will be an early start 1 hour before the official start for those needing longer than the 6 hours that the course is open*. Please check the appropriate box on the registration form and check in with the timer at the start line.

*Any early starter finishing before 5 hours will be disqualified


ALL REGISTRATIONS INCLUDE:

  • Bragging rights that you ran the Inaugural Dam Marathon
  • USATF Certified Courses
  • A heavy Mud Mountain Dam Medal (for Marathon, Half & Relay runners)
  • 5K runners will get a Mud Mountain Dam Pint Glass (these can be purchased at registration for non-5K runners)
  • A sweet long sleeve 1/4″ zip you are damn well going to want to wear (for the Marathon, Half & Relay or a tri-blend t-shirt for the 5K)
  • A personalized bib (if you register by Sept. 10)
  • Free downloadable race photos
  • Chip timed start for all races, and chipped half-marathon split

T-Shirts and Beer Can Glasses are available for purchase at registration for the Marathon, Half, and Relay (these are included with the 5K registration)

Check Your Registration Here

View Race Photos Here