Experience the Montana Meltdown Fixed Time Event on September 25, 2027, at Gallatin Valley Regional Park in Bozeman. This endurance challenge offers three race options: a grueling 24-hour race starting at 10 am, a 12-hour race beginning simultaneously with it, and a more manageable but still intense 4-hour race kicking off at noon. The event unfolds on a scenic 1.5-mile loop through Gallatin Valley Regional Park, where runners can push their limits against the clock in a supportive atmosphere. Each lap is punctuated by one aid station offering an array of food options including vegan and gluten-free choices to keep you fueled throughout your race. Crew support is available every lap for those who need it. While parking at the park is limited, carpooling or staying nearby at local hotels are recommended alternatives. Race day packet pickup starts early at 8 am in the Start/Finish area where runners can collect their timing chips before their respective start times. Awards will be presented to the top three overall winners in each race category and all participants receive finisher swag, making this a memorable running experience amidst Montana's stunning landscape. For more information or registration details, visit [montanameltdown.com](https://www.montanameltdown.com).
Races Offered
12hrs
Sep 25, 2027
straighten
Distance —
12 Hours
terrain
Type —
Running
timer
10:00
sell
$130.00
24hrs
Sep 25, 2027
straighten
Distance —
24 Hours
terrain
Type —
Running
timer
10:00
sell
$190.00
4hrs
Sep 25, 2027
straighten
Distance —
4 Hours
terrain
Type —
Running
timer
10:00
sell
$70.00
Weather History
These values represent the 3-year monthly averages for September in Bozeman.
thermostatTemperature
8.1° / 22.3°
wb_sunnyFeels like
5.5° / 20.0°
light_mode
Avg sunshine hours
10h 49m
water_drop
Avg rainfall
1.2 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
6.3 km/h (Light breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (3.5)
humidity_mid
Humidity
55.7%
wb_twilight
Sunrise
07:03
nightlight
Sunset
19:33
About Bozeman
Learn more about the host city, Bozeman.
Bozeman is a city in and the county seat of Gallatin County, Montana, United States. As of the 2020 United States census, Bozeman's population was 53,293, making it Montana's fourth-largest city. It is the principal city of the Bozeman, Montana, metropolitan statistical area, consisting of all of Gallatin County, with a population of 118,960. It is the second-largest of Montana's statistical areas.