Trail Rail Run - St Regis, MT

JUN
20
2026
Experience the Trail Rail Run at St Regis Park, Montana with distances from 5K to 50 mile plus relays along scenic former railroad grades. Cross trestles, pass through a tunnel and finish by the St Regis River with music and free food.
Sat 20 Jun 2026
50 miles 50 kilometers 30 kilometers 12 kilometers 5 kilometers

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Trail Rail Run

The Trail Rail Run takes place on June 20, 2026, at St Regis Park in St. Regis, Montana (59866). The event offers multiple race options:

  • 50 Mile (individual)
  • 50K
  • 30K
  • 12K
  • 5K
  • 50 Mile Relay
  • 50 Mile Hand Cyclist

Course and event details

Most race routes begin along abandoned Northern Pacific and Milwaukee Railroad grades, tracking from Mullan, Idaho and ending in St. Regis, Montana. The 50-mile course begins along the historic state line, crosses two historical train trestles and passes through a tunnel. The final sections run alongside the St. Regis River and the finish is at St. Regis Community Park, where there will be visiting, music, free food and beer.

All participants receive a t-shirt. Individual 50-mile finishers will receive a finisher’s jacket only if registered on or before April 1; registrations after that date are not guaranteed a jacket. Proceeds support trail improvement, the local community and an annual scholarship. The event is presented in part by St. Regis Community Center and the USDA Forest Service Lolo National Forest, Superior Ranger District, and it 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