Sat, Sep 26, 2026 · 9:00 AM · Taft, MT
Hiawatha Fall Trail Run
10KHalf MarathonMarathon
- Price
- $101.70-$149.40
Half Marathons in Montana
Every upcoming Half Marathon race we know about in Montana. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Showing 19+ of 19 races · loading the full list…
Sat, Sep 26, 2026 · 8:30 AM · Virginia City, MT
Golden Gravel Grinder
Half MarathonUltra
- Price
- Price on registration site
Sat, Oct 3, 2026 · 7:30 AM · Whitefish, MT
Whitefish Trail Blazer
2M5K3.4M6.5M6.8MHalf MarathonUltra6,300 ft gain
- Price
- $33.24-$160.20
- Field size
- 400 · based on the organizer's entry cap
Sat, Oct 3, 2026 · 10:00 AM · Lakeside, MT
Blacktail Climb
7MHalf Marathon
- Price
- Price on registration site
Sun, Oct 4, 2026 · 10:00 AM · Red Lodge, MT
Back Roads Half & 10k
10KHalf MarathonWalker-friendly · per organizer
- Price
- $32.80-$43.40
Sun, Oct 18, 2026 · 9:00 AM · Helena, MT
Just for the Helena of It
1M5K10KHalf Marathon
- Price
- $38.60-$91.60
- Field size
- 800 · based on the organizer's entry cap
Sat, Jan 16, 2027 · 11:00 AM · Polson, MT
Sorry 'Bout That Half Marathon and Team Relay
Half Marathon
- Price
- $50.17
Sat, Feb 27, 2027 · 11:00 AM · Seeley Lake, MT
Snow Joke Half Marathon
Half Marathon
- Price
- $38.60
- Field size
- 750 · based on the organizer's entry cap
Sat, May 22, 2027 · 8:00 AM · Whitefish, MT
Whitefish Marathon, Half Marathon & 5K Presented by Hammer Nutrition
5KHalf MarathonMarathon
- Price
- $38.10-$96.40
- Field size
- 1,975 · based on the organizer's entry cap
Sat, Jun 26, 2027 · 9:00 AM · West Yellowstone, MT
Yellowstone Park Trail Races
5K10KHalf Marathon25KMarathonUltraCertified course · per organizer
- Price
- $48.70-$85.80
Sat, Jun 26, 2027 · 6:00 AM · Livingston, MT
WICKED FAST MARATHON & HALF MARATHON MONTANA
Half MarathonMarathon
- Price
- $85.93-$107.28
Sat, Jun 26, 2027 · 9:00 AM · West Yellowstone, MT
Montana Trail Series
5K10KHalf Marathon25KMarathonUltraCertified course · per organizer
- Price
- $48.70-$85.80
1.2M5KHalf MarathonMarathon
- Price
- $11.60-$105.94
- Field size
- 2,600 · based on the organizer's entry cap
Sat, Jul 10, 2027 · 8:30 AM · Ennis, MT
Madison Marathon
Half MarathonMarathon
- Price
- $85.80-$107
- Field size
- 290 · based on the organizer's entry cap
Sun, Jul 11, 2027 · 7:00 AM · Ennis, MT
Big Sky Marathon
Half MarathonMarathonUltra
- Price
- $85.80-$107
- Field size
- 145 · based on the organizer's entry cap
Sat, Jul 17, 2027 · 9:00 AM · Seeley Lake, MT
Bob Marshall Trail Races
5K10KHalf Marathon25KMarathonUltraCertified course · per organizer
- Price
- $48.70-$85.80
Sat, Jul 24, 2027 · 8:00 AM · Three Forks, MT
Headwaters Bank Run (26th Annual)
5K10KHalf Marathon
- Price
- $33.24-$38.53
Sat, Jul 31, 2027 · 9:00 AM · West Yellowstone, MT
Yellowstone Park Trail Races
5K10KHalf Marathon25KMarathonUltraCertified course · per organizer
- Price
- $48.70-$91.10
Sat, Sep 25, 2027 · 9:00 AM · Butte, MT
The Divide Trail Race
10KHalf MarathonMarathonUltraCertified course · per organizer
- Price
- $48.70-$85.80
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