Trail Rail Run - St Regis, MT

JUN
20
2026
A point-to-point trail event on June 20, 2026 from Mullan, Idaho to St. Regis, Montana with tunnels, trestles, and multiple distance options. The race finishes at St. Regis Community Park with music, food, and on-course aid stations.
Sat 20 Jun 2026
50 miles 50 kilometers 30 kilometers 12 kilometers 5 kilometers

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Trail Rail Run, St. Regis, MT

Scheduled for June 20, 2026 in St. Regis, Montana, the Trail Rail Run is a point-to-point trail event that follows abandoned Northern Pacific and Milwaukee Railroad grades from Mullan, Idaho to St. Regis. The route crosses two historic train trestles, passes through a tunnel, and parallels the St. Regis River before finishing at St. Regis Community Park where there is music, food, and beer.

Distances and categories:

  • 50 Mile solo
  • 50 Mile relay, teams of 2 to 7 runners
  • 50 Mile hand cyclist category
  • 50K
  • 30K
  • 12K
  • 5K

Course details include approximately 1,500 feet of total elevation gain and a surface that is about 95% unpaved, composed of railroad ballast, dirt, and gravel. The 50-mile route reaches Lookout Pass at about 4,700 feet and starts near 3,278 feet in Mullan, finishing at about 2,635 feet in St. Regis. There are 10 aid stations along the course and a 14 hour cutoff for the 50-mile event.

All participants receive a T shirt. Individual 50-mile finishers who are registered by April 1 are eligible for a finisher's jacket; registrations after that date are not guaranteed a jacket. Proceeds support trail improvements, the local community, and an annual scholarship. The event is presented with local partners and is sanctioned by USA Track & Field. Visit the organization's website for the most recent information.

50 mi
50 Mile Relay
50 mi
50 Mile Hand Cyclist
50 mi
50 Mile
50 km
50k
30 km
30k
12 km
12k
5 km