Marathons in Montana, United States
13 upcoming races are listed in Montana, including 6 marathons, 9 half marathons and 3 ultras. The next is Hiawatha Fall Trail Run on September 26, 2026.
October has the most races. Race pages link the official source where we have one. Confirm dates and prices with the organizer before you register.
13
Races listed
6
Marathons
October
Busiest month
25 May
Last updated
| Date | Race | City | Distances |
|---|---|---|---|
| 26 Sep 2026 26Sep 26 | Hiawatha Fall Trail Run | Taft | 42.2K · 21.1K · 10K |
| 3 Oct 2026 03Oct 26 | Center of the Nation Series - Day 6 (MT) | Montana | 42.2K · 21.1K |
| 3 Oct 2026 03Oct 26 | Center of the Nation - MT | Baker | 42.2K |
| 3 Oct 2026 03Oct 26 | Whitefish Trail Blazer | Whitefish | 50K · 21.1K · 10K |
| 4 Oct 2026 04Oct 26 | Back Roads Half & 10k | Red Lodge | 21.1K · 10K |
| 4 Oct 2026 04Oct 26 | Wolf Creek Canyon Relay | Wolf Creek | 28 Miler · Relay |
| 18 Oct 2026 18Oct 26 | Just for the Helena of It | Helena | 21.1K · 10K · 5K |
| 16 Jan 2027 16Jan 27 | Sorry 'Bout That Half Marathon and Team Relay | Polson | 21.1K · Relay |
| 27 Feb 2027 27Feb 27 | Snow Joke Half Marathon | Seeley Lake | 21.1K |
| 20 Mar 2027 20Mar 27 | Pub 317's Run to the Pub | Bozeman | 21.1K · 10K |
| 18 Apr 2027 18Apr 27 | River Road Marathon & Half Marathon | Bozeman | 42.2K · 21.1K |
| 8 May 2027 08May 27 | DON’T FENCE ME IN TRAIL RUN | Helena | - |
| 15 May 2027 15May 27 | Whitefish Marathon | Whitefish | 42.2K |
Around Montana
This is the most detailed level of the directory. Widen the search to the surrounding region.
Common questions
When is the next race in Montana?
Hiawatha Fall Trail Run on September 26, 2026. The table above lists every upcoming race in date order.
Which months are busiest in Montana?
October (6), May (2), January (1), counting every upcoming race listed in Montana.
Which distances can I run in Montana?
The listed races include 6 marathons, 9 half marathons, 3 ultras, 5 10Ks and 2 5Ks. Many events offer more than one distance on the same day.
How do I confirm a race’s details?
Open the race page and check its provenance ledger, which shows where each fact came from. Then confirm the date, price and entry rules with the organizer before you register or book travel.
Spotted something wrong on this page?
Dates and prices move · tell us and we check the organizer’s source