Upcoming Classic Races in Colorado

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1. Boulder Stroke & Stride Series
2. Hardrock 100
3. All-Out Dog Days
4. Aspen parkrun
5. Broncos 7K Pueblo
6. CF Climb for Life at Sports Authority Field
7. Colorado Coyotes One Mile Race
8. Just for J 5K
9. Kickers For Kids Fun Run
10. La Sportiva Camp Hale Half Marathon
11. Manassa Pioneer Days 5K
12. Miles to Margaritas 5K Denver
13. Prairie Dog Half and 10K - Castle Rock
14. Respect Life 5K
15. South Boulder Creek parkrun
16. Sunlight Sunny Half
17. Black Hawk Trail Half Marathon
18. CO Brewery Running Series - Woods Boss Brewing
19. Speedway 5K
20. XTERRA Beaver Creek Trail Run