Spring - Mud Mountain Dam Marathon & Half Marathon
Spring - Mud Mountain Dam Marathon & Half Marathon
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About
On May 30, 2026, the adrenaline-pumping Full Marathon makes a grand return, doubling down as your next Boston Qualifier without any hitches – it's all paved, no tunnels, and no dirt to slow you down!
Embrace the challenge and join us as we kick off from Mud Mountain Dam, descending a breathtaking 1,200 feet through lush landscapes to the historic McMillin Bridge. If the full 26.2 miles isn't your jam, hit the Half Marathon instead, starting in the picturesque South Prairie and losing 339 feet as you chase the river to the same iconic finish line.
There's no holding back – it's time to do the dam thing and etch your name in the annals of marathon glory!
Spring - Dam Marathon and Spring - Dam Half Marathon
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Sat, May 30, 2026
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Enumclaw, United States
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Where and when
Location
30525 SE Mud Mountain Rd, Enumclaw, WA 98022, USA
Start times
Saturday, May 30, 2026
Spring - Dam Marathon: 7:00 AMSpring - Dam Half Marathon: 8:15 AM
Event summary
Here are the distances available for Spring - Mud Mountain Dam Marathon & Half Marathon
Spring - Dam Marathon
26.2mi
free
Spring - Dam Half Marathon
13.1mi
free
Spring - Dam Marathon
26.2mi
free
Spring - Dam Half Marathon
13.1mi
free
How to get there
30525 SE Mud Mountain Rd, Enumclaw, WA 98022, USA
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