Colorado 10K Races

Run for Mental Health 5K/10K/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

Veterans Day Freedom Run 5K/10K/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

Salute to Veterans 5K/10K/Half Marathon - Denver

Aurora, CO · Virtual option · from $15

Denver Veterans Day Run

Denver, CO · from $45

Salute to Veterans 5K/10K/Half Marathon - Colorado Springs

Colorado Springs, CO · Virtual option · from $15

285 Turkey Trot - 2026

Bailey, CO · Virtual option · from $40

TURKEY TREK (13.1, 10k, 5k & 2k)

Arvada, CO · from $39

Pumpkin Pie 5K

Denver, CO · Virtual option · from $36

Broomfield Turkey Day 5K/10K

Broomfield, CO · from $22

Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

Thanksgiving Gobble Trot Run 5K/10K/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

All-Out Fa La La

Westminster, CO · Virtual option · from $35

Candy Cane Course - Colorado Springs

Colorado Springs, CO · Virtual option · from $22

Candy Cane Course - Denver

Westminster, CO · Virtual option · from $22

Santa Catch 5k & 10k

Windsor, CO · from $15

Run for Breast Cancer 5K/10K/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

Sunrise Marathon 5K/10K/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

A Merry Christmas Run 5K/10K/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

New Year's Run 5K/10K/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

Rescue Run

Colorado Springs, CO · from $30

Keep Going Run VIRTUAL COLORADO SPRINGS 5K/10K/13.1

Virtual · from $25

Winter Series - The Coolest Race in Town!

Colorado Springs, CO · from $40

All-Out Polar Prowl

Arvada, CO · Virtual option · from $35

MLK Jr. Freedom Run 5K/10K/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

Sunrise Marathon 5K/10K/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

Colorado Cold Snap

Louisville, CO · from $44

Chilly Willy 5K/10K/Half Marathon - Colorado Springs

Colorado Springs, CO · Virtual option · from $30

Yeti Chase 5k/10k

Morrison, CO · from $25

Coffee Lovers Run DENVER/AURORA

Centennial, CO · Virtual option · from $30

Run for Donuts DENVER/AURORA

Centennial, CO · Virtual option · from $30

All-Out Mardi Crawl

Arvada, CO · Virtual option · from $35

Westy Winter Waggle 5&10k

Westminster, CO · from $35

Northbound Run VIRTUAL COLORADO SPRINGS 5K/10K/13.1

Virtual · from $25

Old Man Winter Bike Rally & Run

Lyons, CO · from $55

Valentine's Day Run 5K/10K/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

Run for Chocolate 5K/10K/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

2027 C.O.P.S. WINTER RACE SERIES

Golden, CO

Run Together Against Breast Cancer DENVER/AURORA

Centennial, CO · Virtual option · from $30

Run For Mental Health DENVER/AURORA

Centennial, CO · Virtual option · from $30

Time to Paddy 5K/10K & Lucky 13.1 13.1 - Denver

Denver, CO · Virtual option · from $17

Time to Paddy 5K/10K & Lucky 13.1 - Colorado Springs

Colorado Springs, CO · Virtual option · from $17

Lucky Brew Race 5K, 10K, 15k & Half Marathon

Severance, CO · from $20

Sunrise Marathon 5K/10K/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

St. Paddy's Day Lucky Run 5K/10K/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

All-Out Spring Fever

Golden, CO · Virtual option · from $25

Always Hope Easter Run DENVER/AURORA

Centennial, CO · Virtual option · from $30

SuperHeroes Run DENVER/AURORA

Centennial, CO · Virtual option · from $30

Sloth Run 5K/10K/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

Run for PB&J 5k/10k/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

Spring Fling Prairie Dog Half, 10k, & 5k

Arvada, CO · from $39

Coffee Lovers Run DENVER/AURORA

Centennial, CO · Virtual option · from $30

Run for Donuts DENVER/AURORA

Centennial, CO · Virtual option · from $30

All-Out Beat the Heat

Westminster, CO · Virtual option · from $25

DoNot Stop Half Marathon/5K/10K - Colorado Springs

Colorado Springs, CO · Virtual option · from $17

DoNot Stop Half Marathon/5K/10K - Denver

Denver, CO · Virtual option · from $17

Pueblo Spring Runoff

Pueblo, CO · from $35

The Colorado Marathon

Fort Collins, CO · from $50

Run for Chocolate 5k/10k/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

Hometown Half Marathon/5K/10K - Colorado Springs

Colorado Springs, CO · Virtual option · from $17

Colorado Women's Classic - Westminster

Westminster, CO · from $39

Hometown Half Marathon/5K/10K - Denver

Denver, CO · Virtual option · from $17

Super Mom 5K/10K/Half - Colorado Springs

Colorado Springs, CO · Virtual option

Farish Trail Race

Woodland Park, CO · from $50

SuperHeroes Run DENVER/AURORA

Centennial, CO · Virtual option · from $30

Steamboat Marathon

Steamboat Springs, CO · from $65

Colorado 13er (Half Marathon/10k/5k)

Louisville, CO · from $39

All-Out Summer Breeze

Arvada, CO · Virtual option · from $20

Summits Trail Runs

Granby, CO

Treat Trot - Denver

Denver, CO · Virtual option · from $17

Run Juneteenth Day 5K/10K/13.1 DENVER/AURORA

Centennial, CO · Virtual option · from $30

Red, White and Brew 5k, 10k & Half Marathon

Windsor, CO · from $18

Treat Trot Colorado Springs

Colorado Springs, CO · Virtual option · from $17

Father's Day Classic 10k, 5k, & 1 Mile

Arvada, CO · from $12

Race in the Clouds - Alma Dirt Festival 2027

Alma, CO · from $40

Let Freedom Run 5k/10k - Louisville

Louisville, CO · from $39

All-Out Dog Days

Westminster, CO · Virtual option · from $20

Heatwave Half Marathon/5K/10K - Denver

Denver, CO · Virtual option · from $17

Summer Splash Prairie Dog Half, 10k, & 5k

Castle Rock, CO · from $39

Heatwave Half Marathon/5K/10K - Colorado Springs

Colorado Springs, CO · Virtual option · from $17

Christmas 5K/10K/Half Marathon in July Meet Up - Denver

Virtual

Eat. Run. Adopt. 10K

Berthoud, CO · from $20

Popsicle 5K/10K/Half - Colorado Springs

Colorado Springs, CO · Virtual option

All-Out Runapalooza

Arvada, CO · Virtual option · from $20

Summer Sizzler- Denver

Denver, CO · Virtual option · from $17

Summer Sizzler- Colorado Springs

Colorado Springs, CO · Virtual option · from $17

Pioneer Prairie Dog Half, 10k & 5k

Westminster, CO · from $39

Labor Day Half Marathon

Parker, CO · Virtual option · from $30

Break Your Neck: Walk, Run, or Roll

Pueblo, CO

Golden Harvest Half Marathon & 5K/10K - Denver

Denver, CO · Virtual option · from $17

Golden Harvest Half Marathon & 5K/10K - Colorado Springs

Colorado Springs, CO · Virtual option · from $17

Autumn Run

Buena Vista, CO

All-Out Fall Fest

Westminster, CO · Virtual option · from $20

Spooky Sprint - Denver

Denver, CO · Virtual option · from $20

Not So Flatt Breast Cancer Awareness Run/Walk – 5K & 10K in Denver, CO

Westminster, CO · Virtual option · from $10

Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run

Windsor, CO · from $25

Spooky Sprint - Colorado Springs

Colorado Springs, CO · Virtual option · from $17

Ghosts and Goblins 5K

Denver, CO · Virtual option · from $30

All-Out Kooky-Spooky

Golden, CO · Virtual option · from $20

City Park Classic

Denver, CO