Montana Trail Series
- Date
- July 11 – August 1, 2026
- Distance
- The Yellowstone Marathon · The Yellowstone 1/2 Marathon · The Yellowstone 50K & more
From the Organizer
Join us for one or four events in the Montana wilderness during the summer of 2026!
July 11
Yellowstone Trail Marathon and Trail Races
West Yellowstone, MT
50K, Marathon, 25K, 10K, 5K
July 18
The Bob Marshall Trail Races
Seeley Lake, MT
50K, Marathon, 25K, 10K
July 25
The Divide 50 and 25K
Thompson Park (Near Butte), MT
50K, 25K
August 1
The Yellowstone Trail Marathon and Trail Races
West Yellowstone, MT
50K, Marathon, 25K, 10K, 5K
Every participant receives:
Custom race medal (Bundle members receive one race medal per season)
Custom race bib
Custom race stickerHammer Nutrition products
Aid station support
Certified course
Recorded/published results
Discounted race shirts are available in the race store.
Events
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
79°
Typical Low
39°
Based on US Climate Normals data from W Yellowstone Gateway, 1 mi from the venue.
Host City
About West Yellowstone, MT
Population
1,457
as of 2023
Elevation
6,667 ft
Nearest Airport
WYS
Yellowstone Airport · 2 mi
Time Zone
Mountain Time
From Endurance Grid
A small town race. Lodging near the start could be limited, so book early.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Montana Trail Series, put it on the calendar, and turn “someday” into a start date.
33
Days to train
- Race
- Montana Trail Series
- Date
- July 11 – August 1, 2026
Coming Up
More Running races near West Yellowstone, MT
The Yellowstone Trail Marathon and Trail Races
Marathon
Less than a mile away
2nd Annual Running of the Bulls Trail Race
45 miles away
Running for Children's Rights to Both Parents - 7 of 50 Half Marathons in 50 States - Idaho
Half Marathon
47 miles away
Mesa Falls Marathon
Marathon
47 miles away
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.
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 Montana Trail Series?
- Montana Trail Series is a running race held in West Yellowstone, Montana on July 11, 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 Montana Trail Series?
- Saturday, July 11, 2026 in West Yellowstone, Montana at Rendezvous Ski Trails, West Yellowstone, MT. Check the event page for exact start times and wave schedules.
- How do I register for the Montana Trail Series?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
Montana Trail Series
Jul 11, 2026