EVENTS

September 2026

Thu 10

September 10 @ 9:00 am - 9:30 am

Northridge Elementary Fun Run 2026

Northridge Elementary School 555 Southpark Road, Highlands Ranch, CO

Northridge Elementary
September 9th, 2026
Highlands Ranch, CO

Sat 12

September 12 @ 8:00 am - 8:30 am

NedNed Trail Fest 2026

Nederland, CO

NedNed Trail Fest
September 12th, 2026
Nederland, CO

$35 – $85

Sat 12

September 12 @ 9:00 am - 9:20 am

Heroes and Villains Team Hope 5K Walk and Run 2026

Central Park Central Park Blvd & MLK Jr. Pkwy, Denver, Colorado

Heroes vs Villains 5K
September 12th, 2026
Denver, CO

Sun 13

September 13 @ 7:00 am - 8:00 am

Nun Run Half Marathon, 5K & 1 Mile 2026

DeKoevend Park

Nun Run
September 13th, 2026
Littleton, Colorado

$30 – $60

Sun 13

September 13 @ 7:00 am - 12:00 pm

Lead King Loop Charity Races 2026

Thompson Park 2nd & Main Street, Marble

Lead King Loop 25K
September 13th, 2026
Marble, Colorado

$65 – $85

Sun 20

September 20 @ 8:00 am - 8:20 am

Second Wind Walk/Run 2026

Clement Park

Second Wind Fund 5K
September 20th, 2026
Littleton, CO

$25 – $35

Mon 28

September 28 @ 6:00 am - 6:15 am

AAP Friends of Children Fund 5K Run & Walk 2026

AAP Friends of Children Fund
September 28th, 2026
Sloan's Lake in Denver, CO

October 2026

Sun 11

October 11 @ 9:00 am - 9:30 am

Run the Rocks 2026

Red Rocks Amphitheater

Run the Rocks 5K
October 11th, 2026
Morrison, CO

$20 – $50

Sun 25

October 25 @ 9:00 am - 9:30 am

Ghosts & Goblins 5K 2026

City Park 2001 Colorado Blvd, Denver, CO, United States

Ghosts & Goblins 5K
October 25th, 2026
City Park Denver, CO

$28 – $40

November 2026

Sat 7

November 7 @ 1:00 pm - 1:30 pm

Kokopelli XC Invitational 2026

El Pomar Youth Sports Complex 2212 Executive Circle, Colorado Springs, CO, United States

Kokopelli XC Invitational
November 7th, 2026
Colorado Springs, CO