Half Marathons in Montana — 2026

There are 10 half marathons in Montana scheduled for 2026. The next is the Expedition 12K Trail Race in Whitehall on April 26. Montana half marathons run primarily April through January.

York 38 Special

Mon, Jun 1 · Helena, MT Helena
Lucky 13 Family Bike Ride, Family of 3 or moreLucky 13 Family Bike Ride, IndividualYork 38 Special - Bear Trap +3
From $15 Open
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Helena 2 Billings 1 Dillon 1 Livingston 1 Polson 1 Valier 1 Whitefish 1 Anaconda 1 Whitehall 1

All Montana Races

View all running races in Montana →