Montana close

Montana Duathlon Calendar 2026-2027

Header image

Explore the best duathlons in Montana for 2026-2027! Our updated list features 2 exciting races across the region. Find your next race in Montana below and join the running community at these great events!

June 2027
Jun
27
Su

Stampede Duathlon & 5K

Duathlon The Nellie - Short Duathl... 3 8 mi The Nellie - Relay Option 3 8 mi Sprint 3 14 1.5 mi Olympic 6 22 3 mi
August 2027
Aug
7
Sa

YFC Seeley Lake Challenge Triathlon & Duathlon

Triathlon Duathlon Duathlon 3 7.8 mi Team Duathlon 3 7.8 mi Solo Mini Swim 150 m 7.8 3 mi Solo Short Swim 300 m 7.8 3 mi
Monthly updates for Montana

Get new running races (and updates) in your inbox every month.
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.