Running Race Calendar in Colorado, United States

Jul

04

2026 Crested Butte Golden Retriever Registration July 4 Parade

Crested Butte, Colorado, United States

Running

2026 Crested Butte Golden Retriever Entry July 4

Jul

04

HRCA Independence Day 5K

Littleton, Colorado, United States

Running

5K

Jul

04

Bayfield Firecracker 5K & 2K fun run/walk

Bayfield, Colorado, United States

Running

5K 2K

Jul

04

16th Annual Telluride Foundation Rundola: Run for Good

Telluride, Colorado, United States

Running

1.3K

Jul

04

July 4th Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States

Running

5K 10K Half-Marathon 1.6K +2

Jul

04

Let Freedom Run 5k - LONGMONT

Longmont, Colorado, United States

Running

5K

Jul

03

July Virtual Run - Colorado Springs

Colorado Springs, Colorado, United States

Running

5K

Jul

03

July Virtual Run - Denver

Denver, Colorado, United States

Running

5K

Jul

01

Denver Rotary Club Cycling to Serve

Denver, Colorado, United States

Free

Cycling Running

Ride the Denver Century Ride Volunteer for an Aid Station - Three to Choose From DIY - Design Your Challenge Simply Fundraise or Donate +1

Jul

01

Miles for Hope

Canon City, Colorado, United States

Running

Running Team Walking Team Cycling Team

Jun

29

Tunnel to Towers National Golf Series Northern Colorado Golf Classic

Windsor, Colorado, United States

Running

Golf Package- Golf w/Cart & Lunch Lunch Only Sponsorship: Title Sponsor Sponsorship: Veterans Sponsor +10

Jun

28

Blue Sky Ascent & Round Trip (formerly the Mt. Evans Ascent)

Idaho Springs, Colorado, United States

Running

23.3K 46.7K