Beaverhead Marathon

MAY
23
2026
Run the Beaverhead Marathon or Half in Dillon Montana on May 23 2026, starting and finishing at Beaverhead Brewing Company. Scenic loop through town and farmland with mountain views plus a finisher medal and a beer.
Sat 23 May 2026
26 miles 13 miles

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Beaverhead Marathon Full & Half

The Beaverhead Marathon Full & Half is scheduled for May 23, 2026 in Dillon, Montana. The event is hosted by Montana Events Foundation and starts and finishes at Beaverhead Brewing Company, 218 S. Montana St, Dillon. Registration opens December 31, 2025.

  • Marathon (full) - $65
  • Half marathon - $45

Course and race details

The course is a loop that begins and ends at Beaverhead Brewing Company and runs through the streets of Dillon and nearby agricultural land. The route offers views of the Pioneer, Blacktail, Sweetwater, Highland and Tobacco Root Mountains. Elevation at the start/finish is 5,240 feet.

The half marathon is entirely on pavement. The full marathon is roughly one third dirt and two thirds pavement. There are 10 aid stations stocked by Hammer Nutrition; each station will have water, Heed and gels, plus fruit and other snacks. Packet pick-up is at Beaverhead Brewing Company on the day before and on race day.

Organizers apply a no-dog policy on the course and allow strollers. Participants receive a race bag with a hat, stickers and sponsor items. Runners who finish receive a finisher medal and a beer from Beaverhead Brewing Company. The event has a no-refund policy. Visit the organization's website for the most recent information.

26 mi
Beaverhead Marathon
13 mi
Beaverhead Half Marathon