EVENTS

September 2026

Sun 13

Nun Run Half Marathon, 5K & 1 Mile 2026

September 13 @ 7:00 am - 7:30 am

DeKoevend Park

Nun Run
September 13th, 2026
Littleton, Colorado

$30 – $60

Sun 13

Lead King Loop Charity Races 2026

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

Thompson Park 2nd & Main Street, Marble

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

$65 – $85

Fri 18

Hawk Invitational – Pre-State 2026

September 18 @ 4:00 pm - 4:15 pm

Fehringer Ranch W. Quincy Ave. and S. Simms St., Morrison, CO 80465, Morrison, CO

Hawk Invitational MS XC
Hosted By Summit Ridge MS
Sept 18th, 2026

Tue 29

Cougar Creek Classic

September 29 @ 8:00 am - 5:00 pm

Cougar Creek Classic
September 29, 2026
Castle Rock

October 2026

Fri 2

Cougar Run

October 2 @ 8:00 am - 12:00 pm

Cougar Run
Friday October 2nd, 2026
Cougar Run Park
Highlands Ranch, Co

Sat 3

Rut Run 2026

October 3 @ 8:30 am - 8:45 am

Estes Park

Rut Run 5K
October 3, 2026
Estes Park, CO

Sun 4

Strides for Sierra 2026

October 4 @ 9:00 am - 11:00 am

Sierra Elementary 7771 Oak St, Arvada, CO

Strides for Sierra
October 4th, 2026
Arvada, CO

$10 – $30

Thu 8

Wildcat XC Invitational 2026

October 8 @ 3:00 pm - 3:20 pm

Wildcat Invitational XC
October 9th, 2026
Elizabeth, Colorado

Sun 11

Run the Rocks 2026

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

Red Rocks Amphitheater

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

$20 – $50

Sat 17

Kokopelli XC Invitational 2026

October 17 @ 8:00 am - 1:30 pm

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

Kokopelli XC Invitational
October 17th, 2026
Colorado Springs, CO