RunRace USA › Montana › Billings › Montana Marathon
Montana Marathon
Billings, Montana · Sunday, September 20, 2026 · Marathon, Half Marathon, 10K, 5K
Official race page & registration ↗Montana Marathon takes place on Sunday, September 20, 2026 in Billings, Montana. The race offers 4 distances: Marathon, Half Marathon, 10K, 5K.
It is one of 46 races on the Montana calendar that September. At $30, entry sits below the $35 median for a US marathon.
- Date
- Sunday, September 20, 2026
- Location
- Billings, Montana
- Distances
- Marathon, Half Marathon, 10K, 5K
- Entry fee
- from $30
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Billings: check in Sep 19, out Sep 21.
Common questions
When is Montana Marathon?
Montana Marathon is scheduled for Sunday, September 20, 2026.
Where is Montana Marathon held?
Montana Marathon is held in Billings, Montana.
What distances does Montana Marathon offer?
The listed distances are Marathon, Half Marathon, 10K, 5K.
How much does Montana Marathon cost?
Entry is listed from $30. Check the official race page for the current price, which usually rises closer to race day.
How do I register for Montana Marathon?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- Sep 192026 Orangetheory Fitness Outdoor DriTriBillings, MT
- Sep 19Run For Jimmy 5k / 1 Mile WalkBillings, MT
- Sep 18Little Buzz RunBillings, MT
- Sep 20Kylie's Fight 5KRonan, MT
- Sep 20Yellowstone Gateway 30KPray, MT
See every race on the Montana calendar, all Billings races, Montana Marathons, Montana Half Marathons, or use the Race Finder for maps and filters.