The Mud Mountain Dam Half Marathon Starts in...
Marathon. Half. Relay. 5K.
Come run with us!
A Dam Fast Course
1200' elevation loss over 26.2mi
Marathon Cert. # WA21013RMB
Half-Marathon Cert. # WA21012RMB
Enumclaw, Washington State
Gradual FAST Downhill
So you can get after that BQ / PR you’ve been chasing.
Help Make it Happen
Volunteer support means everything to us and our runners. We couldn’t do this without the hard work and efforts of dedicated volunteers who provide encouragement and a helping hand from getting our runners ready to hit the start line to fueling them through the finish.