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RunningRace day in 12 days

Trail Rail Run

Date
June 20, 2026
Distance
50 Mile · 50K · 30k & more
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From the Organizer

The June 20, 2026 event will have options of individual race lengths of 50 Mile, 50K, 30K, 12K, or 5K,  50 Mile team relay, or 50 Mile hand cyclist. The various race lengths begin along the abandoned Northern Pacific Railroad and Milwaukee Railroad grades tracking from Mullan, Idaho and ending in St, Regis, Montana. The beginning of the 50-mile course follows the historic state line. The route then tracks over two breathtaking historical train trestles and dives under a beautiful tunnel. The final portions of the course parallel and weave along the scenic St. Regis River before everyone finishes at the St. Regis Community Park with visiting, music, delicious free food and beer!

All participants will receive a t-shirt, individual 50-Mile runners will receive a finishers jacket as long as they are registered on or before April 1st. Trail Rail Run will make every effort to provide individual, 50-Mile Finishers a jacket, however, any registration after April 1st, will not be guaranteed a jacket.

Proceeds will support the further improvement of the trail, the surrounding community and the annual scholarship!

The Trail Rail Run is an event brought to you in part by St. Regis Community Center, USDA Forest Service, Lolo NF, Superior Ranger District, and is sanctioned by USA Track & Field. The Trail Rail Run was founded by Jennifer Straughan with 103.3 The Trail Radio Station. 

Events

50 Mile7 AMRegister →
12k10 AMRegister →
5k10:15 AMRegister →
50 Mile Hand Cyclist7 AMRegister →
50 Mile Relay7 AMRegister →

Weather

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

77°

Typical Low

45°

Based on US Climate Normals data from Saint Regis 1 Ne, 4 mi from the venue.

Sunrise 5:45 AMSunset 9:41 PMDaylight 15h 57m

Host City

About St. Regis, MT

Elevation

3,194 ft

Nearest Airport

MSO

Missoula Montana Airport · 58 mi

Major Hub

GEG

Spokane International Airport · 112 mi

Time Zone

Mountain Time

From Endurance Grid

Line up lodging and travel early to lock in your race weekend.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Trail Rail Run, put it on the calendar, and turn “someday” into a start date.

12

Days to train

Race
Trail Rail Run
Date
June 20, 2026

From Endurance Grid

About This Sport

Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.

With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.

Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.

Read the Guide

Running

From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions (FAQs)

What is the Trail Rail Run?
Trail Rail Run is a running race held in St. Regis, Montana on June 20, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Trail Rail Run?
Saturday, June 20, 2026 in St. Regis, Montana at St Regis Park, St. Regis, MT. Check the event page for exact start times and wave schedules.
How do I register for the Trail Rail Run?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Trail Rail Run

Jun 20, 2026

Register →