
Race Details
Premier Ultra Running Event
The Trail Rail Run is a scenic ultra trail race held annually in western Montana, offering a 50-mile course that traverses historic railroad grades from Mullan, Idaho, to St. Regis, Montana. Set against the backdrop of the Rocky Mountains, the route features gentle grades, two historic train trestles, and a picturesque tunnel, making it accessible for both seasoned ultrarunners and those new to the distance.
Scheduled for June 21, 2025, the event also includes shorter distances: 50K, 30K, 12K, and 5K, as well as a 50-mile relay and hand cyclist categories. The race concludes at St. Regis Community Park with a festive atmosphere, including music, food, and beverages.
Participants in the 50-mile solo event who register by April 1st are guaranteed a commemorative finisher's jacket. The event is organized by the St. Regis Community Center and the Superior Ranger District and sanctioned by USA Track & Field.



Trail Moments
Runner Stories
Runner Testimonials
Read what our participants have to say about their unforgettable experiences at the TrailRailRun. Their stories speak volumes about the race's impact and allure.
Chad Whipple
I loved all of it, most of all the small-town community made me feel welcome. If seemed like the whole of St. Regis was involved.
Stan Ragan
Volunteers were super supportive when I needed a cheering up. They rocked.
Patti Davis
Super organized, the town knew all about the event, the free shuttle with Bob was a fun surprise, the course was great, AND the finisher rail spike was so cool.
Race Statistics & Facts
By the Numbers
Date: Saturday, June 21, 2025
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Location: St. Regis, Montana
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Course Type: Point-to-point trail run along historic railroad grades
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Total Elevation Gain: Approximately 1,500 feet
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Surface: 95% unpaved (railroad ballast, dirt, gravel)
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Start Elevation: 3,278 feet (Mullan, ID)
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High Point: 4,700 feet (Lookout Pass)
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Finish Elevation: 2,635 feet (St. Regis, MT)
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Cutoff Time: 14 hours (9:00 PM MDT)
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Aid Stations: 10 along the course
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Swag: T-shirt for all participants; 50-mile finishers receive a Patagonia Houdini jacket if registered by April 1
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Post-Race: Food, music, and beer at St. Regis Community Park
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Relay Teams: 2–7 runners per team
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Hand Cyclist Category: Available for 50-mile distance
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Race Director: Tyler Cheesman
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Founding Supporter: The Trail 103.3 Radio Station
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First Year: 2013
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Men’s 50M Record: Curtis Moen – 7:32:19 (2015)
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Women’s 50M Record: Rebecca Ulizio – 7:36:53 (2014)
Race Timing - Competitive Timing
Race Distance
50 Mile Ultra
Start in Mullan, ID and journey 50 scenic miles along historic rail trails to St. Regis, MT. A tunnel, trestles, and epic mountain views await.
50K Ultra
Begin in Taft, MT and enjoy 33 miles of gradual downhill trail running through forests and historic railway paths to St. Regis
30K Trail Run
Run 19.5 miles from Haugen/Savenac, MT to St. Regis on a beautiful, gently descending trail rich with natural beauty and history.
12K Trail Run
A fast and scenic 7.5-mile run from Ward Creek Exit to St. Regis, perfect for mid-distance trail runners.
5K Trail Run
A fun and approachable 4 mile trail from the Two Mile Exit to St. Regis—great for beginners and families.
50 Mile Relay
Team up (2–7 runners) and tackle the 50-mile course from Mullan, ID to St. Regis, MT together—shared miles, shared glory.
Elevation
Profile
2,065 ft - mostly downhill
The Trail Rail Run reaches its highest point at Lookout Pass—4,700 feet above sea level—crossed only by 50-mile participants. Starting at 3,278 feet in Mullan, ID, 50-milers face an 8-mile climb to the pass before descending gradually. The course finishes in St. Regis, MT at its lowest point: 2,635 feet.
Age Groups
9 -70+ Years
TrailRailRun welcomes participants of all ages, with runners ranging from 9 to over 70 years old. It's a race that celebrates diversity and inclusivity.