Spring - Mud Mountain Dam Marathon & Half Marathon

Start Planning Now for Your Next Boston Qualifier!

Take on a beautiful, fully paved downhill course with no tunnel, no dirt, and no BQ downhill penalty.

Full Marathon
The Marathon starts at Mud Mountain Dam, high above the Carbon River at an elevation of approximately 1,400 feet.

From there, runners will follow a fully paved downhill route through picturesque farmland and forest, tracing the scenic Carbon River before finishing at the McMillin Farm Collective at approximately 128 feet.

That's a net elevation loss of about 1,200 feet—a fast, scenic course built for a memorable Boston Qualifier!

Half Marathon
The Half Marathon starts in the scenic town of South Prairie at approximately 467 feet and follows a gradual downhill route along the paved Foothills Rail Trail.

Runners will wind through farmland and forest alongside the Carbon River before finishing at the McMillin Farm Collective, at approximately 128 feet.

The course features a net elevation loss of 339 feet.

A Finish Line Worth Celebrating!
We've got a brand-new finish line just down the road from the McMillin Bridge, and we're making it a destination!

After crossing the finish line, stick around and celebrate with:

Brewhouse
Food trucks
Hot & Cold plunge pools

It's going to be a finish line to remember!

Beautiful course. Fast downhill miles. Fully paved. No tunnel. No dirt. No BQ penalty.

There’s no excuse not to do the dam thing!