5K races in Colorado, United States — 2026 running calendar

HRCA Independence Day 5K

Littleton, Colorado, United States

04 Jul, 2026 (Sat)

$45.00

Running

5K

Independence Day Freedom 5K

Buena Vista, Colorado, United States

04 Jul, 2026 (Sat)

$30.00

Running

5K 3K

Let Freedom Run 5k - LONGMONT

Longmont, Colorado, United States

04 Jul, 2026 (Sat)

$40.00

Running

5K

Rendezvous Run for Independence

Winter Park, Colorado, United States

04 Jul, 2026 (Sat)

$40.00

Running

5K

Pueblo's Firecracker 5k!

Pueblo, Colorado, United States

04 Jul, 2026 (Sat)

$19.00

Running

5K

Greeley Freedom 5k Walk & Run

Greeley, Colorado, United States

04 Jul, 2026 (Sat)

$36.00

Running

5K

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

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

Let Freedom Run 5k/10k - Louisville

Louisville, Colorado, United States

04 Jul, 2026 (Sat)

$40.00 - $50.00

Running

5K 10K

Red, White, and WARRIOR 5K

Grand Junction, Colorado, United States

04 Jul, 2026 (Sat)

$35.00

Running

5K

BRR All-Comers Summer Track & Field Series #3

Boulder, Colorado, United States

09 Jul, 2026 (Thu)

$20.00

Running

Ultra 1.6K 5K +1

Cookie Chase

Denver, Colorado, United States

11 Jul, 2026 (Sat)

$33.00

Running

5K