EVENTS

June 2025

Sat 14

June 14 @ 5:00 am - 9:00 am

Estes Park Marathon, 1/2 Marathon, and Kids Fun Run 2025

Estes Park High School 1600 Manford Ave, Estes Park, CO, United States

Estes Park Marathon, 1/2 Marathon, and Kids Fun Run
June 15, 2025
Estes Park, CO

$35 – $115

August 2025

Sat 9

August 9 @ 7:00 am - 1:00 pm

Georgetown to Idaho Springs Half Marathon 2025

Georgetown, CO Georgetown, CO, United States

Georgetown to Idaho Springs
August 9th, 2025
Georgetown, CO

$75 – $105

Sat 9

August 9 @ 7:00 am - 1:00 pm

Georgetown to Idaho Springs Half Marathon 2026

Georgetown, CO Georgetown, CO, United States

Georgetown to Idaho Springs
August 8th, 2026
Georgetown, CO

$75 – $105

Sat 16

August 16 @ 7:00 am - 12:00 pm

Mt. Sneffels Half Marathon and 10K 2025

Ouray, Colorado Ouray, CO, United States

Mt. Sneffels Half Marathon/10K
August 16, 2025
Ouray, Colorado

$35 – $105

Sat 16

August 16 @ 7:00 am - 12:00 pm

Mt. Sneffels Half Marathon and 10K 2026

Ouray, Colorado Ouray, CO, United States

Mt. Sneffels Half Marathon/10K
August 15th, 2026
Ouray, Colorado

$35 – $105

September 2025

Mon 1

September 1 @ 7:00 am - 8:00 am

Labor Day Half Marathon 2025

Salisbury Equestrian Park 11920 N Motsenbocker Road, Parker, CO, United States

Labor Day Half Marathon, 10K, 5K
September 1st, 2025
Parker, CO

Mon 1

September 1 @ 7:00 am - 8:00 am

Labor Day Half Marathon 2026

Salisbury Equestrian Park 11920 N Motsenbocker Road, Parker, CO, United States

Labor Day Half Marathon, 10K, 5K
September 7th, 2026
Parker, CO

Sat 13

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

NedNed Trail Fest 2025

Nederland, CO

NedNed Trail Fest
September 13th, 2025
Nederland, CO

$35 – $85

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

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