Colorado Runner

The Lattas: 5 Sisters, 1 Coach, A Special Next Chapter

Oct 17, 2026 27

Oct 15, 2026 540

Oct 14, 2026 18

For a full list of race results, click here.

Labor Day Half Marathon

Half Marathon, 10K and 5K
September 7, 2026
Salisbury Park | Parker, CO

Ghosts & Goblins 5K

5K and 10K
October 25, 2026
City Park | Denver, CO

Pumpkin Pie 5K

5K and 10K
November 21, 2026
City Park | Denver, CO

Ugly Sweater 5K

5K
December 20, 2026
Washington Park | Denver, CO

Donut Dash

5K
April 4, 2027
Washington Park | Denver, CO

Greenland Trail Races

50K, 25K, 8M and 4M
May 1, 2027
Greenland Open Space | Larkspur, CO

Flamingo Day 5K

5K
June 6, 2027
Sloan’s Lake Park | Denver, CO

Cookie Chase

5K
July 10, 2027
Sloan’s Lake Park | Denver, CO