Race Events and Things to do in Denver, CO
For race events and things to do in Denver, CO, athletes navigate high-altitude courses set against scenic mountain backdrops. Local endurance gatherings range from competitive downtown marathons to casual weekend 5Ks winding through major green spaces. Altitude training shapes local preparation routines, making pacing strategies essential for newcomers adjusting to the thin air.
- Morning running groups frequently gather around major urban green spaces for structured speed workouts and group pacing sessions.
- Seasonal half-marathons and charity runs utilize scenic paved trails that connect city parks to riverside pathways.
- Altitude acclimatization clinics and running specialty shops offer guidance on hydration and pacing adjustments for high-elevation courses.
Harmony & Harassment: A New Critical Race Theory Story
Sun, Nov 22, 2:00 PM
Denver · The Shop at MATTER
Harmony & Harassment: A New Critical Race Theory Story
Sun, Nov 22, 2:00 PM
Denver · The Shop at MATTER
ParHopper 2-Person Golf Scramble Sponsored By Elijah Craig
Sat, Nov 21, 11:00 AM
Aurora · The Local Drive
ParHopper 2-Person Golf Scramble Sponsored By Elijah Craig
Sat, Nov 21, 11:00 AM
Aurora · The Local Drive
Race Through Hawaii Virtual Race | 5K, 10K, Marathon | Run Anywhere
Sat, May 16, 1:00 PM
Denver · Denver
Race Through Hawaii Virtual Race | 5K, 10K, Marathon | Run Anywhere
Sat, May 16, 1:00 PM
Denver · Denver
Race Through Colorado Virtual Race | 5K, 10K, Half Marathon | Run Anywhere
Sat, May 9, 1:00 PM
Denver · Denver
Race Through Colorado Virtual Race | 5K, 10K, Half Marathon | Run Anywhere
Sat, May 9, 1:00 PM
Denver · Denver
Race Through Connecticut Virtual Race | 5K, 10K, Marathon | Run Anywhere
Sat, May 16, 1:00 PM
Denver · Denver
Race Through Connecticut Virtual Race | 5K, 10K, Marathon | Run Anywhere
Sat, May 16, 1:00 PM
Denver · Denver
Race Through Florida Virtual Race | 5K, 10K, Marathon | Run Anywhere
Sat, May 16, 1:00 PM
Denver · Denver
Race Through Florida Virtual Race | 5K, 10K, Marathon | Run Anywhere
Sat, May 16, 1:00 PM
Denver · Denver
Race Through Delaware Virtual Race | 5K, 10K, Marathon | Run Anywhere
Sat, May 16, 1:00 PM
Denver · Denver
Race Through Delaware Virtual Race | 5K, 10K, Marathon | Run Anywhere
Sat, May 16, 1:00 PM
Denver · Denver
Trot & Tap 5k @ Colorado Tap House | 2026 CO Brewery Running Series
Sat, Nov 28, 10:00 AM
Arvada · Colorado Tap House
Trot & Tap 5k @ Colorado Tap House | 2026 CO Brewery Running Series
Sat, Nov 28, 10:00 AM
Arvada · Colorado Tap House
Lavender Virtual Race 1M 5K 10K 13.1 26.2 | Language of Flowers Collection
Sat, Jun 27, 1:00 PM
Denver · Denver
Lavender Virtual Race 1M 5K 10K 13.1 26.2 | Language of Flowers Collection
Sat, Jun 27, 1:00 PM
Denver · Denver
Yeti Frostbite Miles Virtual Race| Cryptid Quest Series 1M 5K 10K 13.1 26.2
Sat, Jul 11, 1:00 PM
Denver · Denver
Yeti Frostbite Miles Virtual Race| Cryptid Quest Series 1M 5K 10K 13.1 26.2
Sat, Jul 11, 1:00 PM
Denver · Denver
Sunrise 5K Denver: River Trail Run, Coffee & Pastry Social
Sun, Nov 15, 6:30 AM
Denver · Blue Sparrow Coffee
Sunrise 5K Denver: River Trail Run, Coffee & Pastry Social
Sun, Nov 15, 6:30 AM
Denver · Blue Sparrow Coffee
Frequently asked questions about Denver
