5K Races in Colorado — 2026

There are 137 5K races in Colorado scheduled for 2026. The next is the Flyin' Ryan Memorial 5k in Loveland on July 24. Colorado 5K races run primarily July through June.

Flyin' Ryan Memorial 5k

Fri, Jul 24 · Loveland, CO Loveland

Flyin' Ryan Memorial 5k

From $28 Open Closing Soon

Register →

Newbie to 5k

Sat, Jul 25 · Pueblo, CO Pueblo

Newbie to 5K

From $50 Closed

Register →

2nd Annual Pancreatic Cancer Awareness in Honor of Diana Cantu - 5K Fun Run/Walk

Sat, Jul 25 · Alamosa, CO Alamosa

5k Run/walk - 16 & Under5k Run/walk - 18 & Over

From $18 Open Closing Soon

Register →

The Hero's Journey 5K

Sat, Jul 25 · Aurora, CO Aurora

Kids Fun RunVirtual 5K5K Under 21 +1

From $10 Open Closing Soon

Register →

SIC Mile/2 Mile Run or Walk

Sun, Jul 26 · Pueblo, CO Pueblo

SIC Mile/2 Mile Run or Walk

From $25 Open Closing Soon

Register →

Spirit of the West 5K Run/Walk

Sun, Jul 26 · Golden, CO Golden

5K Run/Walk

From $35 Open Closing Soon

Register →

CCOC Kids Triathlon

Wed, Jul 29 · Colorado Springs, CO Colorado Springs

Kids triathlon

Closed

Register →

Snowshoe Shuffle 5K Run

Sat, Aug 1 · Creede, CO Creede

5K RunSnowshoe Shuffle 5K Walk

From $25 Open Closing Soon

Register →

12th Annual Run for the Ring

Sat, Aug 1 · Aurora, CO Aurora

5K Race - Run/WalkVirtual 5K Run/WalkKids Fun Run +1

From $14.5 Open Closing Soon

Register →

Flying Colors 5K Fun Run/Walk

Sat, Aug 1 · Craig, CO Craig

5K Fun Run/Walk

From $30 Open Closing Soon

Register →

2026 Rocky Mountain Strength Rendezvous

Sat, Aug 1 · Littleton, CO Littleton

2026 Rocky Mountain Strength Rendezvous

From $75 Open Closing Soon 60 spots left

Register →

RunAbilities FUN Walk/Run/Roll

Sat, Aug 1 · Parker, CO Parker

2 Mile Walk/Run/Roll2 Mile Bike Ride

From $25 Open Closing Soon

Register →

STEPS TO EMPOWER

Sat, Aug 1 · Colorado Springs, CO Colorado Springs

VIRTUAL Steps to EmpowerSteps to Empower 1 Mile Walk/RunSteps to Empower 5K Walk/Run

From $25 Open Closing Soon

Register →

Move with MADD Denver 5K

Sat, Aug 1 · Denver, CO Denver

Dog 5KTimed 5KUntimed Walk

From $15 Open Closing Soon

Register →

Unicorn 5k (South)

Sat, Aug 1 · Highlands Ranch, CO Highlands Ranch

5k Run/Walk3/4 (ish) Mile Saunter

From $13 Open Closing Soon

Register →

Eldorado Run for the Cure

Thu, Aug 6 · Eldorado Springs, CO Eldorado Springs

Eldorado Run for the Cure

From $30 Open

Register →

RMRR August 5km and picnic

Fri, Aug 7 · Centennial, CO Centennial

5k

From $10 Open

Register →

Dog Days of Summer

Sat, Aug 8 · Longmont, CO Longmont

Kidz DashDog Days of Summer 3.5 Loop

From $20 Open 25 spots left

Register →

Escalante Days 5K

Sat, Aug 8 · Dolores, CO Dolores

5K

From $30 Open Closing Soon

Register →

5K at the Fair

Sat, Aug 8 · Durango, CO Durango

5K at the Fair

From $20 Open

Register →

Arapahoe Warrior 5K

Sat, Aug 8 · Centennial, CO Centennial

Warrior 5K

From $25 Open Closing Soon

Register →

The Berkeley Circuit

Sun, Aug 9 · Denver, CO Denver

The Berkeley Circuit

From $25 Open Closing Soon

Register →

Pancake Stampede 5K

Sun, Aug 9 · Littleton, CO Littleton

5K

From $20 Open Closing Soon

Register →

Miles for Migraine Colorado

Sat, Aug 15 · Denver, CO Denver

5K RunParticipate Virtually

From $10 Open Closing Soon

Register →

Yuma Police Department Donut 5k

Sat, Aug 15 · Yuma, CO Yuma

5k Walk/run

From $25 Closed

Register →

Sunrise Stampede

Sat, Aug 15 · Longmont, CO Longmont

1 Mile Fun Run/Walk (all ages)FREE 1 MILE ENTRIES: First 25 SVVSD Students to enter!!!FREE 5K ENTRIES: First 75 SVVSD Students to enter!!! +2

From $0 Open 25 spots left

Register →

Frontier Academy Community 5K

Sat, Aug 15 · Greeley, CO Greeley

Frontier Academy's 15th Annual 5K

From $25 Open

Register →

CWCS 5K Color Fun Run

Sat, Aug 15 · Montrose, CO Montrose

CWCS 5K Color Fun Run

From $40 Open Closing Soon

Register →

ThunderRidge Grizzly 2 Mile

Sat, Aug 15 · Highlands Ranch, CO Highlands Ranch

Elementary/Middle School Mile (All Middle Schoolers sign up for this)ThunderRidge High School 2 Mile (TRXC High School Athletes Only)Community 2 Mile (All members of the community, including parents, friends and staff members)

From $10 Open

Register →

Cancer League of Colorado Race 4 Research

Sun, Aug 16 · Denver, CO Denver

5K Run/Walk

From $40 Open Closing Soon

Register →

Jog in the Bog 5k

Sat, Aug 22 · Westminster, CO Westminster

Jog in the Bog 5k

From $45 Open

Register →

Warrior Waterfront 5K

Sat, Aug 22 · Grand Junction, CO Grand Junction

Warrior Waterfront 5K

From $20 Open

Register →

Ram Run

Sat, Aug 22 · Denver, CO Denver

Ram Run Kids Race (12 and under) 1 mileRam Run 5k RunRam Run - Virtual

From $10 Open

Register →

Coyote Chase 5k

Sat, Aug 22 · Louisville, CO Louisville

Coyote Chase 5k

From $30 Closed

Register →

Rebel Run 5k

Sun, Aug 23 · Denver, CO Denver

5k Walk5k Run5k Virtual Race

From $10 Open

Register →

RexRun For PAWSitivity 2026 Trail Run/Walk

Sat, Aug 29 · Aurora, CO Aurora

Kids 1-mile Run/Walk5K Trail RunFamily 5K Trail Walk

From $20 Open

Register →

Historic Elizabeth Main Street 5K & Family Color Run

Sat, Aug 29 · Elizabeth, CO Elizabeth

Family Color Run5K Run/Walk

From $10 Open

Register →

Glow & Roll: Illuminate What's Possible

Sat, Aug 29 · Littleton, CO Littleton

1.6 Mile Walk/Run/Roll5K Walk/Run/RollVirtual Participant

From $35 Open Closing Soon

Register →

Run Like the Wind 5k / 2k / Dog Jog

Sat, Aug 29 · Allenspark, CO Allenspark

2k Run / Walk5K Run

From $20 Open Closing Soon

Register →

Rocky Mountain 5K presented by School District 11

Sat, Aug 29 · Colorado Springs, CO Colorado Springs

Rocky Mountain 5K

From $35 Open

Register →

Run for Hope - Colorado Springs

Sat, Aug 29 · Colorado Springs, CO Colorado Springs

Memorial Mile5K Run/WalkVirtual Race

From $25 Open

Register →

Wine Run 5k at The Winery at Holy Cross Abbey

Sun, Aug 30 · Canon City, CO Canon City

5kVolunteer with check-in 9:30am-11:00am then RunVolunteer and Run 8:00am to 9:30am

From $15 Open Closing Soon 5 spots left

Register →

Louisville Fall Splash & Dash

Sun, Aug 30 · Louisville, CO Louisville

Louisville Fall Splash & Dash

From $25 Closed

Register →

Recovery Run of the Rockies 5K

Sat, Sep 5 · Fort Collins, CO Fort Collins

5K

From $30 Open Closing Soon

Register →

Demon Dash

Sat, Sep 5 · Arvada, CO Arvada

5K

From $25 Closed

Register →

Oak Creek No Fun Run

Mon, Sep 7 · Oak Creek, CO Oak Creek

5K

From $25 Open

Register →

FCA All-Abilities Labor Day 5K

Mon, Sep 7 · Loveland, CO Loveland

Mighty MileVirtual Run Where You AreAll-Abilities Athlete 5k +1

From $10 Open

Register →

FCA All Abilities Labor Day 5K

Mon, Sep 7 · Loveland, CO Loveland

FCA All Abilities 5K and Run A Thon

From $65 Closed

Register →

The 10th Annual Run4Hope 5K for Schools

Sat, Sep 12 · Monument, CO Monument

5K Run (Competitive Chip-Timed Race)2-Mile Color Fun Run - Family of 3 or more (Only need to register ONCE for your family)2-Mile Color Fun Run - Individual

From $30 Open

Register →

Spirit of the Valley 5k

Sat, Sep 12 · Grand Junction, CO Grand Junction

5k Run1K Run5K Roll +1

From $10 Open

Register →