Marathons in Montana 2027

9 marathons and 12 half marathons coming up in Montana, by date. Rated races show how many minutes the course adds or saves against an average road race, from its climbing, surface and typical race-day weather.

Flattest marathons in Montana

Rated road races, least total climbing first.

  1. 1.Wicked Fast (MT) MarathonPine Creek, 98m climbing, -2 min vs average, Aug 2027
  2. 2.Missoula MarathonMissoula, 111m climbing, -1 min vs average, June 2027
  3. 3.Montana MarathonBillings, 158m climbing, -1 min vs average, Sept 2027
  4. 4.Big Sky MarathonBig Sky, 208m climbing, -3 min vs average, July 2027
  5. 5.Whitefish MarathonWhitefish, 357m climbing, +4 min vs average, May 2027

Flattest half marathons in Montana

Rated road races, least total climbing first.

  1. 1.Missoula Half MarathonMissoula, 58m climbing, -2 min vs average, June 2027
  2. 2.Great Smoky Mountains Half MarathonTownsend, 138m climbing, +3 min vs average, Sept 2027
  3. 3.Yellowstone Half MarathonWest Yellowstone, 190m climbing, +2 min vs average, June 2027
  4. 4.Glacier Half MarathonEast Glacier Park Village, 358m climbing, +7 min vs average, June 2027

Marathons in Montana (9)

Half marathons in Montana (12)

Marathons in Montana at a glance

  • Busiest month: June 2027, with 8 races.
  • A typical marathon here climbs about 158m in total (the median of 5 rated courses), against about 145m across the USA.
  • A typical half marathon here climbs about 190m in total (the median of 4 rated courses), against about 113m across the USA.
  • Hilliest: Glacier Half Marathon, with 358m of climbing (road).
  • Coolest race day on average: Sorry 'Bout That Half Marathon and Team Relay (Jan 2027, a typical high of 0°C). Warmest: Wicked Fast (MT) Marathon (Aug 2027, 28°C).