Running Races in Montana 2026 | Find & Register | My Next Race

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.

Robert's Run

Sat, Aug 1 · Hamilton, MT Hamilton

Virtual 1 Mile5K10K +3

From $29 Open

3rd in Annual Love for Lexy's Color Run

Sat, Aug 1 · Billings, MT Billings

Virtual 3rd Annual Love for Lexys Color RunVirtual-3rd Annual Love for Lexys Color Run

From $40 Open

The Yellowstone Trail Marathon and Trail Races

Sat, Aug 1 · West Yellowstone, MT West Yellowstone

Road Saturday 10KSaturday 1/2 MarathonSaturday Marathon

From $50 Open

The Sweet Pea Run

Sat, Aug 8 · Bozeman, MT Bozeman

Road The Sweet Pea Run 5K5k HandcycleThe Sweet Pea Run 10K

From $20 Open

Swim The Fish 2026

Sat, Aug 8 · Whitefish, MT Whitefish

Virtual 1/2 mile1 mileVirtual One Mile Swim the Fish +1

From $35 Open

4th Annual Swift Bear Trail Run

Sat, Aug 8 · Hays, MT Hays

Trail 10 Mile Run20 Mile Run50K

From $20 Open

Blacktail Balderdash

Sat, Aug 8 · Lakeside, MT Lakeside

Green CourseBlue CourseBlack Course

From $35 Open

Sweet Pea Children's Run - 2026

Sat, Aug 8 · Bozeman, MT Bozeman

Road Children's Run - City of Bozeman ResidentChildren's Run - Non-Resident

From $10 Open

Smelter City Scamper

Sat, Aug 8 · Anaconda, MT Anaconda

Road 5K Run or Walk10K Run1/2 Marathon

From $25 Open

Prospector's 50k | 30k

Sat, Aug 8 · Cooke City, MT Cooke City

Trail 30k50kFully Cooked

From $80 Open

Lost Trail Bike Fest & Shuttle Extravaganza

Fri, Aug 14 · Sula, MT Sula

Adult Dinner-Only TicketYouth Dinner-Only Tickets ($10 ages 5-11, $20 ages 12-17)Solo Shuttle Ticket (Advanced and Intermediate Options)

From $10 Open

WICKED FAST MARATHON & HALF MARATHON MONTANA

Sat, Aug 15 · Livingston, MT Livingston

Road Wicked Fast Half Marathon MontanaWicked Fast Marathon Montana

From $89 Open

Nitty Gritty Off Road Race

Sun, Aug 16 · Red Lodge, MT Red Lodge

Trail Hot LapSolo Half MarathonMarathon Relay -6 people +5

From $25 Open

18th Annual Canine Classic at Paws Up

Sat, Aug 22 · Greenough, MT Greenough

Virtual 2-Mile5-MileHalf-Marathon +5

From $35 Open 50 spots left

Race Montana Triathlon and Duathlon 2026

Sat, Aug 22 · Great Falls, MT Great Falls

Triathlon YOUTH Triathlon Short Course (50 METER SWIM / 1 MILE BIKE / 0.5 MILE RUN)YOUTH AND ADULT Team Triathlon Long Course (100 METER SWIM / 3 MILE BIKE / 1 MILE RUN)YOUTH AND ADULT Triathlon Long Course (100 METER SWIM / 3 MILE BIKE / 1 MILE RUN) +4

From $35 Open

Dog Days ULTRA

Sat, Aug 22 · Missoula, MT Missoula

Ultra 3 Hour Solo12 Hour Solo24 Hour Relay +2

From $90 Open

AIDSPIRIT USA Marathon

Sun, Sep 6 · Harlowton, MT Harlowton

Road 5K Fun Run10K Run1/2 Marathon +1

From $35 Open

Rim Runner Trail Trek

Wed, Sep 9 · Billings, MT Billings

Road Trail Trek 5K

From $20 Open

The Rut Mountain Runs

Fri, Sep 11 · Big Sky, MT Big Sky

Trail Kids 1K Runt RunLone Peak Vertical Kilometer11k +5

From $0 Open 70 spots left

5K Brew Run & Shakeout

Fri, Sep 11 · Bozeman, MT Bozeman

Road 5K Brew Run & Shakeout

From $10 Open

Rock the Run 5k and 1Mile/Walk Fun Run

Sun, Sep 13 · Billings, MT Billings

Road Rock the Run1 Mile/WalkRock the Run 5k

From $25 Open

Bozeman Half Marathon & 10K

Sun, Sep 13 · Bozeman, MT Bozeman

Road 10KHalf Marathon

From $50 Open

Yellowstone Gateway 30K

Sun, Sep 20 · Pray, MT Pray

Trail Yellowstone Gateway 30K

From $65 Open

Montana Marathon

Sun, Sep 20 · Billings, MT Billings

Virtual 5K (3 Miles)10K (6 Miles)Half Marathon (13.1 Miles) +2

From $30 Open

Hiawatha Fall Trail Run

Sat, Sep 26 · Taft, MT Taft

Trail 10KHalf MarathonMarathon +2

From $45 Open Closing Soon

ZooTown Challenge Obstacle Course Race by VRTX Fitness @Washington-Grizzly Stadium, Missoula MT

Sat, Sep 26 · Missoula, MT Missoula

OCR ZooTown STRONGZooTown 3k - No M TrailExpert - BRING IT ON! 5k +5

From $0 Open 20 spots left

Whitefish Trail Blazer

Sat, Oct 3 · Whitefish, MT Whitefish

Virtual Blazer Family Fun RunVirtual Race Option - Fun RunVirtual Race Option - 5k+ +7

From $10 Open

Wolf Creek Canyon Relay

Sun, Oct 4 · Wolf Creek, MT Wolf Creek

Road Two Person TeamSolo8 person Relay Team +2

From $40 Open

Back Roads Half & 10k

Sun, Oct 4 · Red Lodge, MT Red Lodge

Road 10kHalf Marathon

From $30 Open

Le Grizz Ultramarathon & Relay

Sat, Oct 10 · Polebridge, MT Polebridge

Ultra 5K Run15K Run50 Mile Relay +1

From $35 Open

Just for the Helena of It

Sun, Oct 18 · Helena, MT Helena

Virtual Kids Mini MileVirtual 5K5K +4

From $35 Open 50 spots left

CITY TO SKY

Sun, Oct 18 · Missoula, MT Missoula

Trail City to Sky 25KCity to Sky 50K

From $145 Open

Patriot Run

Sun, Nov 8 · Billings, MT Billings

Road 2k Run/Walk Youth 12 and under2k Run/Walk 13 and over5K Run/Walk

From $15 Open

Red Lodge Event's Turkey Trot

Thu, Nov 26 · Red Lodge, MT Red Lodge

Open

Burn The Bird 10k, 5k and 1.33 mile Fun Run/Walk

Thu, Nov 26 · Great Falls, MT Great Falls

Road 1.33 Mile5k10k

From $15 Open

Sorry 'Bout That Half Marathon and Team Relay

Sat, Jan 16 · Polson, MT Polson

Road 1/2 Marathon3 Person Team Relay

From $35 Open