2025 - Running of the Bulls Trail Race
2025 distances
Running
Trail 11K
Run through the heart of Big Sky starting in Town Center and looping through Uplands and Hummocks on winding single track with spectacular views of Big Sky! You will climb close to 600 vertical feet! YOU ARE REQUIRED TO CARRY BEAR SPRAY.
Trail 21K
Run from Big Sky Arena towards Ousel Falls, loop through Spanish Peaks and back to the Arena. This race gives you access to private trails! Stunning views of Lone Peak, Pioneer Mountain, and Gallatin National Forest. You will climb close to 2100 vertical feet and run just close to 15 miles, slightly longer than a 21K. YOU ARE REQUIRED TO CARRY BEAR SPRAY.
Trail 5K Relay (team of 3 people)
Find your team of three and see what strength in numbers can do! Have your group register together. adding all registrants to the same team. The cost of the relay is $75 or $25 per runner. You will each run 3.1 miles consecutively through Uplands/ Hummocks trails and have a combined total time. Each of you will gain close to 500 vertical feet! YOU ARE REQUIRED TO CARRY BEAR SPRAY.
Race-day weather
Conditions on July 13, 2025 — historical Open-Meteo data.
The sun rises at 5:50 AM and sets at 9:11 PM local time (MDT) in Big Sky on July 13, 2025 — 15h 20m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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2025 results — Running of the Bulls Trail Race
92 finishers across 3 distances · leading places in the Trail 11K
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | Jen Maixner | 58:14 | 9:24 /mi |
| 2 | Sarah Jane O'Connor | 1:00:26 | 9:45 /mi |
| 3 | Tim Reilley | 1:04:29 | 10:24 /mi |
| 4 | Lauren McKay | 1:04:43 | 10:26 /mi |
| 5 | F. Dempsey | 1:05:53 | 10:38 /mi |
Every finisher is on the results page, filterable by distance, gender and age group.
Other races near Big Sky
Different organizers, within 40 miles, in the next three months
Haunted Run 5k and Kids Fun Run
Run for Your Life 5k & Kid's Run/Walk
Huffing For Stuffing
5K Brew Run at Après Brewing
🏃 Plan Your Next Race in Big Sky
Find upcoming events by distance:
- Big Sky 5K Races 3 races
- 10K Run Events in Big Sky 2 races
- Big Sky Running Calendar 2026 5 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 6 Big Sky events
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