EVENTS

September 2025

Sat 13

September 13 @ 8:00 am - 8:30 am

NedNed Trail Fest 2026

Nederland, CO

NedNed Trail Fest
September 12th, 2026
Nederland, CO

$35 – $85

Sat 13

September 13 @ 9:00 am - 9:20 am

Heroes and Villains Team Hope 5K Walk and Run

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

Heroes vs Villains 5K
September 13th, 2025
Denver, CO

Sat 13

September 13 @ 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 14

September 14 @ 7:00 am - 8:00 am

Nun Run Half Marathon, 5K & 1 Mile 2025

DeKoevend Park

Nun Run
September 14th, 2025
Littleton, Colorado

$30 – $60

Sun 14

September 14 @ 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 14

September 14 @ 7:00 am - 12:00 pm

Lead King Loop Charity Races 2025

Thompson Park 2nd & Main Street, Marble

Lead King Loop 25K
September 14th, 2025
Marble, Colorado

$65 – $85

Sun 14

September 14 @ 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

Sat 20

September 20 @ 1:00 pm - 3:00 pm

Loveland Sweetheart XC

Loveland Sweetheart XC
September 20, 2025
Loveland, CO

Sun 21

September 21 @ 8:00 am - 8:20 am

Second Wind Walk/Run 2025

Clement Park

Second Wind Fund 5K
September 21st, 2025
Littleton, CO

$25 – $35

Sun 21

September 21 @ 8:00 am - 8:20 am

Second Wind Walk/Run 2026

Clement Park

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

$25 – $35