Running Race Calendar in Colorado, United States

Ourayce 10K Fun Run

Ouray, Colorado, United States

04 Jul, 2026 (Sat)

$35.00

Running

10K

Palmer Lake July 4th Fun Run

Palmer Lake, Colorado, United States

04 Jul, 2026 (Sat)

$20.00 - $45.00

Running

6.4K

Red Feather Lakes 3.6 Mile Fun Run

Red Feather Lakes, Colorado, United States

04 Jul, 2026 (Sat)

$40.00

Running

5.8K

16th Annual Telluride Foundation Rundola: Run for Good

Telluride, Colorado, United States

04 Jul, 2026 (Sat)

$45.00

Running

1.3K

Pueblo's Firecracker 5k!

Pueblo, Colorado, United States

04 Jul, 2026 (Sat)

$19.00

Running

5K

Independence Day Freedom 5K

Buena Vista, Colorado, United States

04 Jul, 2026 (Sat)

$30.00

Running

5K 3K

Avery Brewing Co. 4K on the 4th

Boulder, Colorado, United States

04 Jul, 2026 (Sat)

$40.00

Running

4K

July 4th Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States

04 Jul, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

HRCA Independence Day 5K

Littleton, Colorado, United States

04 Jul, 2026 (Sat)

$45.00

Running

5K

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

Centennial, Colorado, United States

04 Jul, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Greeley Freedom 5k Walk & Run

Greeley, Colorado, United States

04 Jul, 2026 (Sat)

$36.00

Running

5K

40th Annual Boogie's Buddy Race, Presented By Aspen Valley Health

Aspen, Colorado, United States

04 Jul, 2026 (Sat)

$65.00 - $150.00

Running

8K 5K 1.6K