EVENTS

October 2025

Sun 5

October 5 @ 9:00 am - 11:00 am

Strides for Sierra

Sierra Elementary 7771 Oak St, Arvada, CO

Strides for Sierra
October 5th, 2025
Arvada, CO

$10 – $30

Sun 5

October 5 @ 9:00 am - 11:00 am

Strides for Sierra 2026

Sierra Elementary 7771 Oak St, Arvada, CO

Strides for Sierra
October 4th, 2026
Arvada, CO

$10 – $30

Thu 9

October 9 @ 3:00 pm - 3:20 pm

Wildcat XC Invitational

Wildcat Invitational XC
October 9th, 2025
Elizabeth, Colorado

Thu 9

October 9 @ 3:00 pm - 3:20 pm

Wildcat XC Invitational 2026

Wildcat Invitational XC
October 9th, 2026
Elizabeth, Colorado

Sun 12

October 12 @ 9:00 am - 9:30 am

Run the Rocks 2025

Red Rocks Amphitheater

Run the Rocks 5K
October 12th, 2025
Morrison, CO

$20 – $50

Sun 12

October 12 @ 9:00 am - 9:30 am

Run the Rocks 2026

Red Rocks Amphitheater

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

$20 – $50

Sat 18

October 18 @ 9:00 am - 9:15 am

Sean May Memorial Run/Walk

Barr Lake State Park 13401 Picadilly Rd, Brighton, CO, United States

Sean May Memorial Run/Walk
Barr Lake Park, Brighton, CO
October 18. 2025

Sat 18

October 18 @ 9:00 am - 9:15 am

Sean May Memorial Run/Walk 2026

Barr Lake State Park 13401 Picadilly Rd, Brighton, CO, United States

Sean May Memorial Run/Walk
Barr Lake Park, Brighton, CO
October 17th. 2026

Mon 20

October 20 @ 8:00 am - 8:15 am

IACP Mile High Badge Dash

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

IACP Mile High Badge Dash
City Park, Denver
October 20. 2025

Sat 25

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

Colorado Middle School State XC Championship

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

Colorado MS XC Championship
October 25th, 2025
Fehringer Ranch Park, Denver