89 Upcoming 5K Races Near Greeley, CO

Most popular races in Colorado →

Sun, Apr 11, 20271 race

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

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

Arvada, CO

Half
10K
5K
View details for race Spring Fling Prairie Dog Half, 10k, & 5k

Sat, Apr 24, 20273 races

All-Out Beat the Heat logo

All-Out Beat the Heat

Westminster, CO

Half
10K
5K
Trail
View details for race All-Out Beat the Heat
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Coffee Lover Run DENVER/AURORA logo

Coffee Lover Run DENVER/AURORA

Aurora, CO

Half
5K
10K
Fast
View details for race Coffee Lover Run DENVER/AURORA
Bigfoot Half Marathon logo

Bigfoot Half Marathon

Estes Park, CO

Half
5K
View details for race Bigfoot Half Marathon

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Sun, Apr 25, 20272 races

Unicorn 5k (Denver-East) logo

Unicorn 5k (Denver-East)

Denver, CO

5K
View details for race Unicorn 5k (Denver-East)
DoNot Stop Half Marathon/5K/10K - Denver logo

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

Denver, CO

1 Mile
5K
10K
View details for race DoNot Stop Half Marathon/5K/10K - Denver

Sun, May 2, 20273 races

Longmont Half & 5k (LM Half) logo

Longmont Half & 5k (LM Half)

Longmont, CO

Half
5K
View details for race Longmont Half & 5k (LM Half)
The Colorado Marathon logo

The Colorado Marathon

Fort Collins, CO

Marathon
Half
10K
View details for race The Colorado Marathon
Emerge 5K logo

Emerge 5K

Boulder, CO

5K
View details for race Emerge 5K

Sun, May 9, 20273 races

Hometown Half Marathon/5K/10K - Denver logo

Hometown Half Marathon/5K/10K - Denver

Denver, CO

1 Mile
5K
10K
View details for race Hometown Half Marathon/5K/10K - Denver
Colorado Women's Classic - Westminster logo

Colorado Women's Classic - Westminster

Westminster, CO

5K
10K
10 Miles
View details for race Colorado Women's Classic - Westminster
Denver Mother's Day 5K logo

Denver Mother's Day 5K

Denver, CO

5K
View details for race Denver Mother's Day 5K

Sun, Jun 6, 20272 races

Flamingo Day 5K logo

Flamingo Day 5K

Denver, CO

5K
View details for race Flamingo Day 5K
Colorado 13er (Half Marathon/10k/5k) logo

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

Louisville, CO

Half
10K
5K
Trail
View details for race Colorado 13er (Half Marathon/10k/5k)

Sat, Jun 12, 20272 races

Alpha 5K Challenge logo

Alpha 5K Challenge

Boulder, CO

5K
View details for race Alpha 5K Challenge
All-Out Summer Breeze logo

All-Out Summer Breeze

Arvada, CO

Half
10K
5K
Trail
View details for race All-Out Summer Breeze

Sat, Jun 19, 20272 races

Unicorn 5k (North) logo

Unicorn 5k (North)

Thornton, CO

5K
View details for race Unicorn 5k (North)
Treat Trot - Denver logo

Treat Trot - Denver

Denver, CO

5K
10K
15K
View details for race Treat Trot - Denver

Sun, Jun 20, 20271 race

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

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

Arvada, CO

10K
5K
1 Mile
View details for race Father's Day Classic 10k, 5k, & 1 Mile

Sun, Jul 4, 20271 race

Let Freedom Run 5k/10k - Louisville logo

Let Freedom Run 5k/10k - Louisville

Louisville, CO

5K
10K
View details for race Let Freedom Run 5k/10k - Louisville

Sat, Jul 10, 20273 races

All-Out Dog Days logo

All-Out Dog Days

Westminster, CO

Half
10K
5K
Trail
View details for race All-Out Dog Days
Cookie Chase logo

Cookie Chase

Denver, CO

5K
Fast
View details for race Cookie Chase
Will Run for Cannoli 5K logo

Will Run for Cannoli 5K

Cheyenne, WY

5K
View details for race Will Run for Cannoli 5K

Sat, Jul 17, 20271 race

Heatwave Half Marathon/5K/10K - Denver logo

Heatwave Half Marathon/5K/10K - Denver

Denver, CO

1 Mile
5K
10K
View details for race Heatwave Half Marathon/5K/10K - Denver

Sat, Aug 7, 20272 races

All-Out Runapalooza logo

All-Out Runapalooza

Arvada, CO

Half
10K
5K
Trail
View details for race All-Out Runapalooza
Summer Sizzler- Denver logo

Summer Sizzler- Denver

Denver, CO

1 Mile
5K
10K
View details for race Summer Sizzler- Denver

Sun, Aug 15, 20271 race

Erie Half & 5k logo

Erie Half & 5k

Erie, CO

Half
5K
View details for race Erie Half & 5k

Mon, Aug 16, 20271 race

James Test Site

Lyons, CO

5K
View details for race James Test Site

Sat, Aug 21, 20271 race

Ram Run 5K logo

Ram Run 5K

Denver, CO

5K
1 Mile
View details for race Ram Run 5K

Sun, Aug 22, 20271 race

Pioneer Prairie Dog Half, 10k & 5k logo

Pioneer Prairie Dog Half, 10k & 5k

Westminster, CO

Half
10K
5K
View details for race Pioneer Prairie Dog Half, 10k & 5k

Sat, Sep 11, 20272 races

The Denver 5k logo

The Denver 5k

Denver, CO

5K
Fast
View details for race The Denver 5k
Golden Harvest Half Marathon & 5K/10K - Denver logo

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

Denver, CO

1 Mile
5K
10K
View details for race Golden Harvest Half Marathon & 5K/10K - Denver

Sat, Sep 18, 20271 race

All-Out Fall Fest logo

All-Out Fall Fest

Westminster, CO

Half
10K
5K
Trail
View details for race All-Out Fall Fest

Sat, Oct 2, 20272 races

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

Not So Flatt Breast Cancer Awareness Run/Walk –...

Westminster, CO

5K
10K
View details for race Not So Flatt Breast Cancer Awareness Run/Walk – 5K & 10K in Denver, CO
Spooky Sprint - Denver logo

Spooky Sprint - Denver

Denver, CO

1 Mile
5K
10K
View details for race Spooky Sprint - Denver

Sun, Oct 10, 20271 race

Westy Half & 5k logo

Westy Half & 5k

Westminster, CO

Half
5K
View details for race Westy Half & 5k

Sun, Oct 24, 20272 races

Ghosts and Goblins 5K logo

Ghosts and Goblins 5K

Denver, CO

5K
View details for race Ghosts and Goblins 5K
The 15th Annual Odyssey Odyssey - 2026 logo

The 15th Annual Odyssey Odyssey - 2026

Denver, CO

5K
1 Mile
View details for race The 15th Annual Odyssey Odyssey - 2026

Sat, Oct 30, 20271 race

I Ain't Scared (of 5k) logo

I Ain't Scared (of 5k)

Thornton, CO

5K
View details for race I Ain't Scared (of 5k)
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