Montana Marathon
Montana Marathon is listed for September 20, 2026 in Billings, Montana, United States. Listed distances: Full Marathon, Half Marathon, 10K, 6 Miler, 5K, Virtual. Confirm the date, registration and travel details with the official organizer before you book.
About this race
RunSignup listed events: Full Marathon (26.2 Miles) - running_race - 26.2 Miles; Half Marathon (13.1 Miles) - running_race - 13.1 Miles; 10K (6 Miles) - running_race - 10K; 5K (3 Miles) - running_race - 5K; Virtual Race - virtual_race. Opportunity Bank of Montana presents the 46th running of the Montana Marathon!! The Montana Marathon course is one of the fastest and most scenic in the region, making it a favorite for runners chasing personal bests or a Boston Qualifier. Starting...
Key facts
- Date
- September 20, 2026
- Location
- Billings, Montana, United States
- Events
- Full Marathon, Half Marathon, 10K, 6 Miler, 5K, Virtual
- Surface
- Road
- Official source
- Registration page & official site
- Listing status
- updated May 25, 2026
Before you register
- 1Confirm the race-day schedule
Verify the September 20, 2026 start times, packet pickup (collecting your race bib) and corral (your assigned start group) instructions on the official source before booking travel.
- 2Pin the exact start area
Use Montana as the planning region, then confirm the precise start, finish, parking and transport with the organizer.
- 3Pick your distance
Listed options are Full Marathon, Half Marathon, 10K, 6 Miler, 5K, Virtual. Check the source for current per-distance availability and limits.
- 4Review entry terms
Read entry rules, refund terms, participant limits and transfer rules before you pay.
Runner reviews
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