Montana Trail Series
Montana Trail Series is a trail running and running race on July 10 – September 25, 2027 in West Yellowstone, MT, with entry fees from $40 to $80.
- Date
- July 10 – September 25, 2027 (339 days to go)
- Price
- $40–$80
- Sports
- Trail RunningRunning
From the Organizer
Join us for one or four events in the Montana wilderness during the summer of 2027!
July 10
Yellowstone Park Trail Races
West Yellowstone, MT
50K, Marathon, 25K, 1/2 Marathon,10K, 5K
July 17
The Bob Marshall Trail Races
Seeley Lake, MT
50K, Marathon, 25K, 1/2 Marathon, 10K
September 25
The Divide
Thompson Park (Near Butte), MT
50K, Marathon, 25K, 1/2 Marathon, 10K
July 31
The Yellowstone Park Trail Races
West Yellowstone, MT
50K, Marathon, 25K, 1/2 Marathon, 10K, 5K
Every participant receives:
- Custom souvenir race medal (Bundle members receive one race medal per season)
- Custom race bib
- Custom race sticker
- Hammer Nutrition products
- Aid station support
- Certified course
- Recorded/published results (Chip Timing)
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
City 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.
339
Days to train
- Race
- Montana Trail Series
- Date
- July 10 – September 25, 2027
Want more races like this?
Enter your email and we'll send more your way.
From Endurance Grid
About These Sports
This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
Trail Running
Running off-road — dirt, singletrack, and mountain paths — from 5Ks to ultras. The terrain makes for an exciting twist and adventure in your running journey.
Running
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
More Trail Running races near West Yellowstone, MT
Prospector's 50k | 30k
50K · 50 Mile · From $115 · 206 Main Street
62 miles away
Bridger Ridge Run
From $120 · Fairy Lake Trailhead
70 miles away
Cirque Series - Grand Targhee, WY
From $99 · 3300 Ski Hill Rd
62 miles away
The Rut Mountain Runs
1K · 10K · Half Marathon · 50K · 50 Mile · From $70 · Big Sky Resort
45 miles away
Frequently Asked Questions (FAQs)
What is the Montana Trail Series?+
When and where is the Montana Trail Series?+
How do I register for the Montana Trail Series?+
Montana Trail Series
Jul 10, 2027