Race Calendar in Colorado, United States near Littleton

Spooky Sprint - Denver

Littleton, Colorado, United States

Oct 3, 2026 (Sat)

$25.00 - $67.00

Running

1.6K 5K 10K Half-Marathon

Your Story Isn't Over 5k/10k/Kids 1-Mile

Littleton, Colorado, United States

Oct 11, 2026 (Sun)

$20.00 - $40.00

Running

1.6K 10K 5K

Witch Paddle

Littleton, Colorado, United States

Oct 17, 2026 (Sat)

Turkey Trails- Denver

Littleton, Colorado, United States

Nov 7, 2026 (Sat)

$22.00 - $61.00

Running

1.6K 5K 10K Half-Marathon

Gobble Wobble Run 2026

Littleton, Colorado, United States

Nov 26, 2026 (Thu)

$35.00

Running

5K

Platte River Half-Marathon, Relay & 5k

Littleton, Colorado, United States

Apr 7, 2027 (Wed) – Apr 11, 2027

Running

Half-Marathon 5K

Heatwave Half Marathon - Denver

Littleton, Colorado, United States

Jul 11, 2026 (Sat)

Running

1.6K 5K 10K Half-Marathon +1

HRCA Independence Day 5K

Littleton, Colorado, United States

Jul 4, 2026 (Sat)

Running

5K

Cade’s Cause: Concussion & CTE Awareness Run/Walk

Littleton, Colorado, United States

Jun 28, 2026 (Sun)

Before The Fourth 5k

Littleton, Colorado, United States

Jun 27, 2026 (Sat)

Running

5K

HRCA Happy Hour Half K

Littleton, Colorado, United States

Jun 19, 2026 (Fri)

Running

0.5K

The Bullfrog Splashdown

Littleton, Colorado, United States

Jun 14, 2026 (Sun)

Running

10K 5K 2.4K 8.9K