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Colorado Runner

Is This the Hardest Cross Country Course in America?

Nov 10, 2026

Come Run or Walk the Ugly Sweater 5K in Denver!

Nov 7, 2026

Beyond the running trail: Understanding participation, equipment and spending across outdoor sports

Nov 4, 2026

Hey Meet Directors: Make Courses Harder!

Nov 4, 2026

Run or Walk the Pumpkin Pie 5K/10K in Denver

Nov 1, 2026

Cross Country State Championships Hub

Oct 31, 2026

The Smarter Runner’s Guide To Staying Fit Between Races

Runners are notorious for chasing the next starting line, but the real test of discipline often happens in the quiet in-between. That stretch of time after one race and before the next can either build strength or unravel progress.

Boulder’s Obiri wins second NYC Marathon title

Boulder's Hellen Obiri shinedat the 2025 TCS New York City Marathon, winning her second title, breaking the course record in the process

Horton sets all-classification record, Ritzenhein and Niwot dominate state XC championships

In last year’s letdown at the state meet, Oliver Horton went out too fast, gassed out and finished a disappointing third. So going into this year’s meet at the Norris Penrose Event Center in Colorado Springs, the Coronado headliner vowed to stick to his game plan and not let others dictate his pace.
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Colorado Runner Events
  • Cookie Chase - Denver, CO
  • Donut Dash - Denver, CO
  • Flamingo Day 5K - Denver, CO
  • Ghosts & Goblins 5K/10K - Denver, CO
  • Greenland Trail Races - Larkspur, CO
  • Labor Day Half Marathon - Parker, CO
  • Pumpkin Pie 5K/10K - Denver, CO
  • Ugly Sweater 5K - Denver, CO
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