EVENTS

September 2025

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 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

Sat 27

September 27 @ 8:30 am - 8:45 am

Rut Run 2025

Estes Park

Rut Run 5K
September 27th, 2025
Estes Park, CO

Sat 27

September 27 @ 8:30 am - 8:45 am

Rut Run 2026

Estes Park

Rut Run 5K
September 26th, 2026
Estes Park, CO

Sun 28

September 28 @ 10:00 am - 10:15 am

Lion’s Roar 5K

Clement Park

Lion's Roar
Sept 28, 2025
Clement Park

$45

Sun 28

September 28 @ 10:00 am - 10:15 am

Lion’s Roar 5K 2026

Clement Park

Lion's Roar
Sept 27th, 2026
Clement Park, Co

$45

Mon 29

September 29 @ 6:00 am - 6:15 am

AAP Friends of Children Fund 5K Run & Walk

AAP Friends of Children Fund
September 29, 2025
Sloan's Lake in Denver, CO

Mon 29

September 29 @ 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 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