Running Races in Montana — 2026

There are 172 running races in Montana in 2026 across 56 cities. The next upcoming race is the gASPing for Air 5k in Missoula on April 11. Popular distances include 5K races, trail runs, half marathons.

Browse by City

Missoula 46 Bozeman 31 Billings 29 Helena 14 Kalispell 12 Red Lodge 10 Whitefish 7 Butte 5 Seeley Lake 5 Livingston 4 Plains 4 West Yellowstone 4 Big Sky 4 Great Falls 4 Anaconda 3 Dillon 3 Laurel 3 Lolo 2 Bigfork 2 Taft 2 Columbia Falls 2 Lewistown 2 Lakeside 2 Huson 2 Hamilton 2 Polson 1 Pray 1 Rexford 1 Roberts 1 Sheridan 1

PEAK 2nd Annual Indoor Triathlon

Sat, Apr 25 · Missoula, MT Missoula
Triathlon Intermediate-Swim (500-750 yards)Intermediate-Advanced Swim (750 yards and up)Relay Option (One participant per discipline) +3
From $29 Open 8 spots left
Register →

York 38 Special

Mon, Jun 1 · Helena, MT Helena
Virtual Lucky 13 Family Bike Ride, IndividualLucky 13 Family Bike Ride, Family of 3 or moreYork 38 Special - Bear Trap +3
From $15 Open
Register →

Stampede Duathlon

Sun, Jun 7 · Billings, MT Billings
Triathlon The Nellie - Short DuathlonThe Jay - Sprint DuathlonThe Bert - Relay Option +2
From $65 Open
Register →

TOUGHFEST

Fri, Jun 12 · Bozeman, MT Bozeman
OCR TOUGHFEST Supporter Pass - (Dinner + Swag Bag, No Workout)TOUGHFEST Early Registration Pass - Workout Participant + Dinner + Swag BagTOUGHFEST Dinner Only Ticket (Ages 12+) +1
From $0 Open
Register →

24 Hours of Elk Basin

Sat, Jun 13 · Belfry, MT Belfry
SOLO -Run/Bike/Mixed4 PERSON TEAM -Bike/Run/Mixed2 PERSON TEAM -Bike/Run/Mixed +3
From $50 Open Closing Soon
Register →