Running Races in Montana — 2026

There are 147 running races in Montana in 2026 across 55 cities. The next upcoming race is the IBEX Summer Training in Missoula on June 19. Popular distances include 5K races, trail runs, half marathons.

Fierce Fab Women's Running Festival

Sun, Sep 27 · Missoula, MT Missoula

Road Fierce Fab Women's Running Festival

From $30 Open

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Timberline Trail Run

Sun, Sep 27 · Bozeman, MT Bozeman

Trail Timberline Trail Run - Kids RaceTimberline Trail Run - Bobcat 5kmTimberline Trail Run - 10km +1

From $5 Open

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Helena Sun Run

Sat, Oct 3 · Helena, MT Helena

Road 1 mile Run/Walk5k Run/Walk

From $30 Open

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CASA 0.5K "Run"

Sat, Oct 3 · Billings, MT Billings

CASA 0.5K "Run" (Ages 0-5)CASA 0.5K "Run" (Ages 6-12) VIRTURAL OPTIONCASA 0.5K "Run" (Ages 6-12) +3

From $0 Open

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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

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Back Roads Half & 10k

Sun, Oct 4 · Red Lodge, MT Red Lodge

Road 10kHalf Marathon

From $30 Open

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11 Miles to Paradise

Sun, Oct 4 · Paradise, MT Paradise

Trail 11 Miles to Paradise

From $75 Open

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Wolf Creek Canyon Relay

Sun, Oct 4 · Wolf Creek, MT Wolf Creek

Road SoloFour Person Relay TeamMilitary Relay Team +2

From $40 Open

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Le Grizz Ultramarathon & Relay

Sat, Oct 10 · Polebridge, MT Polebridge

Ultra 5K Run15K Run50 Mile Relay +1

From $35 Open

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Harvestfest 5k

Sat, Oct 17 · Hungry Horse, MT Hungry Horse

Road Harvestfest 5k

From $25 Open

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The Great Masked Pumpkin Race

Sat, Oct 17 · Billings, MT Billings

Road 1 Mile2 Mile3 Mile

From $30 Open 100 spots left

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CITY TO SKY

Sun, Oct 18 · Missoula, MT Missoula

Trail City to Sky 25KCity to Sky 50K

From $145 Open

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Just for the Helena of It

Sun, Oct 18 · Helena, MT Helena

Virtual Kids Mini Mile5KVirtual 5K +4

From $35 Open 50 spots left

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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

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Red Lodge Event's Turkey Trot

Thu, Nov 26 · Red Lodge, MT Red Lodge

Open

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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

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Sorry 'Bout That Half Marathon and Team Relay

Sat, Jan 16 · Polson, MT Polson

Road 1/2 Marathon3 Person Team Relay

From $35 Open

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