5Ks in Colorado — Page 2
Every upcoming 5K race we know about in Colorado. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Showing 61–120 of 209 races. Use search and filters from page 1.
Sep 19, 2026 · 9:00 AM · Commerce City, CO
Champions for Children 5K Run/Walk + Fun Run
- Price
- $11.85-$38.35
- Field size
- 50 · based on the organizer's entry cap
Sep 20, 2026 · 8:00 AM · Pueblo, CO
Chile & Frijole Hot to Trot 5K & 10K
- Price
- $38.10-$43.40
Sep 26, 2026 · 8:30 AM · Fruita, CO
Mesa County Search & Rescue 5K
- Price
- $27.50
- Field size
- 200 · based on the organizer's entry cap
Sep 26, 2026 · 7:30 AM · Centennial, CO
Oktoberfest Run 5K/10K/13.1 DENVER/AURORA
- Price
- $32.80-$48.70
Sep 26, 2026 · 7:30 AM · Centennial, CO
Run for Donuts 5K/10K/13.1 DENVER/AURORA
- Price
- $32.80-$48.70
Sep 26, 2026 · 8:05 AM · Parker, CO
Parker Parks and Recreation So Long to Summer 5K/10K
- Price
- $43.65-$54.25
- Field size
- 700 · based on the organizer's entry cap
Sep 27, 2026 · 7:00 AM · Boulder, CO
Running for Children's Rights to Both Parents - 9 of 50 Half Marathons in 50 States - Colorado
- Price
- $526
Oct 3, 2026 · 8:30 AM · Canon City, CO
Rim to Rim Royal Gorge Races: 5K Road Run, Trail 8 Mile, Trail Half Marathon
- Price
- Free-$85.80
- Field size
- 623 · based on the organizer's entry cap
Oct 3, 2026 · 8:00 AM · Fort Collins, CO
Homecoming 5K - Colorado State University
- Price
- $28.38-$39.03
Oct 3, 2026 · 7:00 AM · Colorado Springs, CO
Colorado Springs Marathon, Half, 5K, and Kids K
- Price
- Free-$129.70
- Field size
- 20 · based on the organizer's entry cap
Oct 4, 2026 · 10:00 AM · Denver, CO
Liberty Energy 5K - Benefiting the Bettering Human Lives Foundation
- Price
- Free-$38.35
Oct 4, 2026 · 7:00 AM · Windsor, CO
Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run
- Price
- $20-$140
Oct 10, 2026 · 8:00 AM · Breckenridge, CO
Breckenridge RunFest
- Price
- $30.25-$130.95
Oct 10, 2026 · 7:30 AM · Centennial, CO
Bagel Run 5K/10K/13.1 DENVER/AURORA
- Price
- $32.80-$48.70
Oct 10, 2026 · 7:30 AM · Centennial, CO
Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA
- Price
- $32.80-$48.70
Oct 10, 2026 · 7:30 AM · Fort Collins, CO
The Long View Marathon
- Price
- $38.10-$117.60
- Field size
- 1,000 · based on the organizer's entry cap
Oct 10, 2026 · 7:30 AM · Pine, CO
Suffer Better 10th Annual Fall Trail Runs
- Price
- $27.50-$96.40
- Field size
- 198 · based on the organizer's entry cap
Oct 11, 2026 · 8:30 AM · Littleton, CO
Your Story Isn't Over 5k/10k/Kids 1-Mile
- Price
- $22.45-$38.35
- Field size
- 300 · based on the organizer's entry cap
Oct 18, 2026 · 8:00 AM · Colorado Springs, CO
Running Scared 5K/13K - Colorado Springs
- Price
- $33.60-$59.90
Oct 24, 2026 · 9:00 AM · Arvada, CO
Apex Foundation Trick or Trot 5K & Halloween Hunt Powered by REP Fitness
- Price
- $10-$35
- Field size
- 350 · based on the organizer's entry cap
Oct 24, 2026 · 8:00 AM · Mancos, CO
Mancos Cowboy Half Marathon, 5K, and Fun Run
- Price
- Free-$80.50