Upcoming Duathlons in Montana

Endurance Grid lists 3 duathlons in Montana, from June to July 2027 across 2 cities.

3
Races
2
Cities

Duathlon Races in Montana

The duathlon race calendar in Montana is busiest in June and July, with races most often in Billings and Great Falls.

What a duathlon is

A duathlon is a triathlon without the swim: you run, transition to the bike, ride, then transition back and finish on foot. Two disciplines, two timed transitions, no open water — which makes it one of the most accessible ways into multisport racing.

Most US duathlons run one of two distances. A sprint is roughly a 5K run, 20K bike, and 2.5K run — short enough to finish on a first attempt. The standard, often called Olympic, doubles the front end to a 10K run, 40K bike, and 5K run. Exact distances vary by organizer.

Train for a Duathlon in Montana With Your People

Pick your race, start a group, and train together in the Endurance Grid app. Don’t wait for race day to celebrate.

The training calendar in the Endurance Grid app: the week plan and every day colored by sport
A Race Story in the Endurance Grid app: the finish photo and everyone who finished

Frequently Asked Questions

How many duathlons are in Montana?
Endurance Grid's Race Calendar lists 3 upcoming duathlons in Montana across 2 cities, from June to July 2027.
What duathlon distances are offered in Montana?
Duathlons in Montana include Olympic and Sprint distances.
When is duathlon season in Montana?
Duathlon season in Montana runs spring through fall. Of the upcoming duathlons on Endurance Grid's Race Calendar, the most are in June and July.
Which Montana cities have duathlons?
Duathlons in Montana are held in Billings and Great Falls.