# Half Marathon Races in Montana (2026)

> 28 upcoming Half Marathon races across Montana.

- **Page:** https://runthis.run/races/montana/half-marathon

## Races

- **[Smelter City Scamper](https://runthis.run/event/rs-110227-smelter-city-scamper)** — Fri, Aug 7, 2026 · 7:00 PM CDT · Anaconda, MT · Marathon / 10K / 5K
- **[WICKED FAST MARATHON & HALF MARATHON MONTANA](https://runthis.run/event/rs-182890-wicked-fast-marathon-half-marathon-montana)** — Fri, Aug 14, 2026 · 7:00 PM CDT · Livingston, MT · Marathon
- **[Nitty Gritty Off Road Race](https://runthis.run/event/rs-83673-nitty-gritty-off-road-race)** — Sat, Aug 15, 2026 · 7:00 PM CDT · Red Lodge, MT · Marathon / 4.3 mi
- **[18th Annual Canine Classic at Paws Up](https://runthis.run/event/rs-20667-18th-annual-canine-classic-at-paws-up)** — Fri, Aug 21, 2026 · 7:00 PM CDT · Greenough, MT · Marathon / 5.0 mi / 2.0 mi
- **[Bike for Better Tomorrows](https://runthis.run/event/rs-198693-bike-for-better-tomorrows)** — Fri, Aug 28, 2026 · 7:00 PM CDT · Bozeman, MT · 37.0 mi / 22.0 mi / 12.5 mi / 5.5 mi / 3.0 mi
- **[Mntwi l Nłʔay Virtual Half Marathon](https://runthis.run/event/rs-129782-mntwi-l-n-ay-virtual-half-marathon)** — Mon, Aug 31, 2026 · 7:00 PM CDT · Missoula, MT · Marathon
- **[AIDSPIRIT USA Marathon](https://runthis.run/event/rs-141264-aidspirit-usa-marathon)** — Sat, Sep 5, 2026 · 7:00 PM CDT · Harlowton, MT · Marathon / 10K / 5K
- **[The Rut Mountain Runs](https://runthis.run/event/rs-12456-the-rut-mountain-runs)** — Thu, Sep 10, 2026 · 7:00 PM CDT · Big Sky, MT · 50.6 mi / 30.3 mi / 17.8 mi / 13.3 mi / 2.5 mi / 6.4 mi / 1000 m
- **[Bozeman Half Marathon & 10K](https://runthis.run/event/rs-12302-bozeman-half-marathon-10k)** — Sat, Sep 12, 2026 · 7:00 PM CDT · Bozeman, MT · Marathon / 10K
- **[Montana Marathon](https://runthis.run/event/rs-81835-montana-marathon)** — Sat, Sep 19, 2026 · 7:00 PM CDT · Billings, MT · Marathon / 10K / 5K
- **[Hiawatha Fall Trail Run](https://runthis.run/event/rs-143276-hiawatha-fall-trail-run)** — Fri, Sep 25, 2026 · 7:00 PM CDT · Taft, MT · Marathon / 10K
- **[Golden Gravel Grinder](https://runthis.run/event/rs-207005-golden-gravel-grinder)** — Fri, Sep 25, 2026 · 7:00 PM CDT · Virginia City, MT · 85.0 mi / 40.0 mi / Marathon
- **[Timberline Trail Run](https://runthis.run/event/rs-208802-timberline-trail-run)** — Sat, Sep 26, 2026 · 7:00 PM CDT · Bozeman, MT · 12.4 mi / 10K / 5K / 1000 m
- **[Whitefish Trail Blazer](https://runthis.run/event/rs-12886-whitefish-trail-blazer)** — Fri, Oct 2, 2026 · 7:00 PM CDT · Whitefish, MT · 31.1 mi / Marathon / 6.8 mi / 3.4 mi / 2.0 mi / 31.0 mi / 6.5 mi / 5K
- **[Blacktail Climb](https://runthis.run/event/rs-61541-blacktail-climb)** — Fri, Oct 2, 2026 · 7:00 PM CDT · Lakeside, MT · 13.5 mi / 7.0 mi
- **[Back Roads Half & 10k](https://runthis.run/event/rs-140486-back-roads-half-10k)** — Sat, Oct 3, 2026 · 7:00 PM CDT · Red Lodge, MT · Marathon / 10K
- **[Just for the Helena of It](https://runthis.run/event/rs-127635-just-for-the-helena-of-it)** — Sat, Oct 17, 2026 · 7:00 PM CDT · Helena, MT · Marathon / 10K / 5K / 1 mile
- **[Sorry 'Bout That Half Marathon and Team Relay](https://runthis.run/event/rs-26232-sorry-bout-that-half-marathon-and-team-relay)** — Fri, Jan 15, 2027 · 6:00 PM CST · Polson, MT · Marathon
- **[Snow Joke Half Marathon](https://runthis.run/event/rs-17219-snow-joke-half-marathon)** — Fri, Feb 26, 2027 · 6:00 PM CST · Seeley Lake, MT · Marathon
- **[Whitefish Marathon, Half Marathon & 5K Presented by Hammer Nutrition](https://runthis.run/event/rs-12294-whitefish-marathon-half-marathon-5k-presented-by-hammer-nutr)** — Fri, May 21, 2027 · 7:00 PM CDT · Whitefish, MT · Marathon / 5K
- **[Missoula Marathon Weekend of Events](https://runthis.run/event/rs-8029-missoula-marathon-weekend-of-events)** — Fri, Jun 25, 2027 · 7:00 PM CDT · Missoula, MT · 5K / 1.2 mi / Marathon
- **[Yellowstone Park Trail Races](https://runthis.run/event/rs-168909-yellowstone-park-trail-races)** — Fri, Jul 9, 2027 · 7:00 PM CDT · West Yellowstone, MT · Marathon / 31.1 mi / 15.5 mi / 10K / 5K
- **[Montana Trail Series](https://runthis.run/event/rs-203655-montana-trail-series)** — Fri, Jul 9, 2027 · 7:00 PM CDT · West Yellowstone, MT · Marathon / 31.1 mi / 15.5 mi / 10K / 5K
- **[Madison Marathon](https://runthis.run/event/rs-210025-madison-marathon)** — Fri, Jul 9, 2027 · 7:00 PM CDT · Ennis, MT · Marathon
- **[Big Sky Marathon](https://runthis.run/event/rs-210114-big-sky-marathon)** — Sat, Jul 10, 2027 · 7:00 PM CDT · Ennis, MT · Marathon
- **[Bob Marshall Trail Races](https://runthis.run/event/rs-112020-bob-marshall-trail-races)** — Fri, Jul 16, 2027 · 7:00 PM CDT · Seeley Lake, MT · 31.1 mi / 15.5 mi / Marathon / 10K / 5K
- **[Yellowstone Park Trail Races](https://runthis.run/event/rs-149965-yellowstone-park-trail-races)** — Fri, Jul 30, 2027 · 7:00 PM CDT · West Yellowstone, MT · Marathon / 10K / 5K / 31.1 mi / 15.5 mi
- **[The Divide Trail Race](https://runthis.run/event/rs-68192-the-divide-trail-race)** — Fri, Sep 24, 2027 · 7:00 PM CDT · Butte, MT · 31.1 mi / 15.5 mi / Marathon

## Half Marathon races by city

- [Bozeman, MT (3)](https://runthis.run/races/montana/bozeman/half-marathon.md)
- [West Yellowstone, MT (3)](https://runthis.run/races/montana/west-yellowstone/half-marathon.md)

---

Source: [https://runthis.run/races/montana/half-marathon](https://runthis.run/races/montana/half-marathon) — data from Run This (runthis.run).