5K Races in Colorado — 2026

There are 94 5K races in Colorado scheduled for 2026. The next is the Colorado 2A Region 4 in Mancos on October 23. Colorado 5K races run primarily October through November.

Halloween Hustle for Charity

Sun, Oct 18 · Glenwood Springs, CO Glenwood Springs

1.5K TRICK-OR-TREAT FUN RUN/WALK5.5K FUN RUN/WALK

From $30 Open Closing Soon

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Colorado 2A Region 4

Fri, Oct 23 · Mancos, CO Mancos

High School BoysHigh School Girls

From $0 Closed

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Race to Cure Sarcoma Denver

Sat, Oct 24 · Denver, CO Denver

5K Run or 1 Mile Walk (Untimed) - Adult5K Run or 1 Mile Walk (Untimed) - Child (Ages 6-12)Virtual - Child +3

From $10 Open Closing Soon

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YMCA Creepy Crawl 5K presented by Corwin Honda

Sat, Oct 24 · Palmer Lake, CO Palmer Lake

Creepy Crawl 5K

From $40 Open Closing Soon

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YMCA of Pueblo Spooky Sprint 5K

Sat, Oct 24 · Pueblo, CO Pueblo

YMCA of Pueblo Spooky Sprint 5K

From $30 Closed

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Apex Foundation Trick or Trot 5K & Halloween Hunt Powered by REP Fitness

Sat, Oct 24 · Arvada, CO Arvada

Kids' 1-mile Halloween Hunt powered by REP FitnessTrick or Trot VIRTUAL 5K powered by REP FitnessTrick or Trot 5K powered by REP Fitness

From $10 Open Closing Soon

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Hoofin' It Through the Hollows 5K

Sat, Oct 24 · Centennial, CO Centennial

5K

From $15 Open Closing Soon

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YMCA of Pueblo Race Series

Sat, Oct 24 · Pueblo, CO Pueblo

YMCA of Pueblo Race Series

From $80 Closed

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Ghosts and Goblins 5K/10K

Sun, Oct 25 · Denver, CO Denver

5KVirtual Race10K

From $30 Open Closing Soon

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Turkey Trot

Sat, Oct 31 · Center, CO Center

2027 Turkey Trot2026 Turkey Trot VirtualPie Eating Contest!

From $5 Open

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I Ain't Scared (of 5k)

Sat, Oct 31 · Thornton, CO Thornton

5k

From $29 Open Closing Soon

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Halloween Fun 5k

Sat, Oct 31 · Steamboat Springs, CO Steamboat Springs

Fun 5K

From $25.75 Open Closing Soon

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Halloween 5K Fundraiser!

Sat, Oct 31 · Grand Junction, CO Grand Junction

5K Run

From $0 Open Closing Soon

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Colleen De Reuck XC Classic

Sat, Oct 31 · Boulder, CO Boulder

1K XC - 10 Years & Under3K XC - 16 Years & Under5K XC - Open

From $15 Open Closing Soon

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Zombie Fun Run 5k & 1mile

Sat, Oct 31 · Idaho Springs, CO Idaho Springs

1 Mile Fun RunZombie Fun Run

From $25 Open Closing Soon

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Girls on the Run Northern Colorado Fall 5K

Sun, Nov 1 · Fort Collins, CO Fort Collins

Girls on the Run Northern Colorado Fall 5K

From $29 Open Closing Soon

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12th edition Sole Mates 5k & Brew Fest presented by Shoes & Brews and Left Hand Brewing

Sat, Nov 7 · Longmont, CO Longmont

GENERAL/OPEN 5k (Over 22 minute finish time) 12th Edition Sole Mates 5k & Hoppy HourELITE 5k (Under 22 minute finish time) 12th edition Sole Mates 5k & Hoppy HourBREW FEST DRINK PARTICIPANT ONLY

From $40 Open 100 spots left

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Bell Ringer 2 Miler

Sat, Nov 7 · Loveland, CO Loveland

Bell Ringer 2 MilerVirtual 2 MilerRuck Division

From $20 Open

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Excel Eagle Trot 5K/1K Family Fun Run

Sat, Nov 7 · Arvada, CO Arvada

1K5KSleep In

From $25 Open Closing Soon

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BSBF 2- Mile Fun Run - Bell Ringer

Sat, Nov 7 · Loveland, CO Loveland

2 Mile BSBF Run

From $15 Open

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Break a Leg 5k

Sat, Nov 7 · Grand Junction, CO Grand Junction

1k Costume Parade5k Fundraiser Run

From $30 Open

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Dragon Dash 5K Run/Walk

Sun, Nov 8 · Denver, CO Denver

Dragon Dash 5K Run/Walk

From $30 Open

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Canya Cañon Trail Race & Hike

Sun, Nov 8 · Colorado Springs, CO Colorado Springs

4 Mile Course2.5 Mile Course

From $25 Open

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Colorado State Youth Cross Country Championships

Sat, Nov 14 · Aurora, CO Aurora

Boys 8 & Under (Born 2018+) - 2KM (1.24 Miles)Girls 8 & Under (Born 2018+) - 2KM (1.24 Miles)Boys 9 & 10 (Born 2016-2017) - 3K (1.86 Miles) +5

From $25.99 Open

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Leyden Rock Turkey Trot 5K

Sat, Nov 14 · Arvada, CO Arvada

5K

From $10 Open

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The Wash Park Circuit, Powered by New Balance

Sun, Nov 15 · Denver, CO Denver

Kids Quarter Mile (ages 10 and under)Wash Park Circuit, Powered by New Balance

From $0 Open Closing Soon

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Girls on the Run Denver Metro 5K

Sun, Nov 15 · Denver, CO Denver

Running Buddy for Girls on the Run Denver Metro 5KGirls on the Run Denver Metro 5K

From $19 Open 85 spots left

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Chase the Glow

Sat, Nov 21 · Estes Park, CO Estes Park

1 Mile4 Mile

From $35 Open Closing Soon

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Turkey Trot Predict

Sat, Nov 21 · Colorado Springs, CO Colorado Springs

5K

From $5 Open

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Durango Turkey Trot presented by Animas Surgical Hospital

Thu, Nov 26 · Durango, CO Durango

Durango Turkey Trot -- 5 Mile Race

From $27 Open Closing Soon

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YMCA of Pueblo Turkey Trot

Thu, Nov 26 · Pueblo, CO Pueblo

YMCA of Pueblo Turkey Trot

From $30 Closed

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Pagosa Turkey Trot 5k Fun Run/Walk

Thu, Nov 26 · Pagosa Springs, CO Pagosa Springs

Pagosa Turkey Trot 5k Fun Run/Walk

From $25 Open

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Parker Parks and Recreation Turkey Day 5K FUN Run/Walk

Thu, Nov 26 · Parker, CO Parker

5K

From $38 Open

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The Great Turkey Chase

Thu, Nov 26 · Golden, CO Golden

The Great Turkey ChaseThe Great Turkey Chase with Pumpkin PieThe Great Turkey Chase Under 21 +1

From $15 Open Closing Soon 75 spots left

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Steamboat Springs Turkey Trot

Thu, Nov 26 · Steamboat Springs, CO Steamboat Springs

Steamboat Springs Turkey Trot 5K

From $25 Open

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Gobble Wobble Run 2026

Thu, Nov 26 · Littleton, CO Littleton

Gobble Wobble 5K Certified Course at Clement Park

From $35 Open Closing Soon

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2026 Loveland Turkey Trot

Thu, Nov 26 · Loveland, CO Loveland

Loveland Turkey TrotLoveland Turkey Trot - 4 & Under Lil' Taters

From $5 Open

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YMCA Turkey Trot 5K presented by Corwin Honda

Thu, Nov 26 · Colorado Springs, CO Colorado Springs

Turkey Trot 5K

From $45 Open

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Buena Vista Turkey Trot 5K & Family Fun Run

Thu, Nov 26 · Buena Vista, CO Buena Vista

Buena Vista Turkey Trot 5K

From $35 Open

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TurCreek Trot 5K

Thu, Nov 26 · Greenwood Village, CO Greenwood Village

5K

From $27 Open Closing Soon

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Westcliffe Turkey Trot

Thu, Nov 26 · Westcliffe, CO Westcliffe

Westcliffe Turkey Trot

From $20 Open

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Fitness Avenue Turkey Trot 5K

Thu, Nov 26 · Johnstown, CO Johnstown

Fitness Avenue 1K Kids Turkey TrotFitness Avenue Turkey Trot 5K

From $20 Open

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Fort Collins Thanksgiving Day Run

Thu, Nov 26 · Fort Collins, CO Fort Collins

Adult 4 MileYouth 4 Mile

From $25 Open

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Pelican Lakes Turkey Trot

Thu, Nov 26 · Windsor, CO Windsor

5k run5K walk

From $30 Open

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Grand Junction Fire Fighters Foundation GJ Turkey Trot

Thu, Nov 26 · Grand Junction, CO Grand Junction

5K GJ Turkey Trot

From $30 Open

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Winter Park Turkey Trot 5K

Thu, Nov 26 · Winter Park, CO Winter Park

Winter Park Turkey Trot 5K

From $30 Open

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Glenwood Springs Turkey Day 5K & Fun Run

Thu, Nov 26 · Glenwood Springs, CO Glenwood Springs

Turkey Day - 2K FUN RUN (ages 6 & up)Turkey Day - 5K RACE (ages 6 & up)

From $15 Closed

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Huffin' for Stuffin' 2-Mile Fun Run

Thu, Nov 26 · Loveland, CO Loveland

2 Mile Fun RunVirtual 2-Mile Fun Run

From $20 Open 5 spots left

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AdventHealth Avista Louisville Turkey Trot

Thu, Nov 26 · Louisville, CO Louisville

AdventHealth Avista Louisville Turkey Trot 2026

From $20 Open Closing Soon

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Turkey Trot Fun Run/Walk - 5K - Presented by SLV Sports & Wellness & Knee Knockers Bar & Grill

Thu, Nov 26 · Alamosa, CO Alamosa

18 and Over - Turkey Trot Fun Run/Walk - 5K - SLV Sports & WellnessUnder 10 - Turkey Trot Fun Run/Walk - 5K - SLV Sports & WellnessUnder 18 - Turkey Trot Fun Run/Walk - 5K - SLV Sports & Wellness

From $10 Open

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