July Classic Races within 50 miles of Lone Tree, CO
Evergreen, CO
Freedom Run 5K
Jul 4, 2023
Golddigger 5K
Jul 29, 2023
Evergreen Mountain 15K
Jul 13, 2024
Thornton, CO
Pirates Run for Booty
Jul 27, 2024
Denver, CO
Colorado Brewery Running Series
Jul 6, 2024
Cookie Chase 5K
Jul 13, 2024
Donor Dash
Jul 21, 2024
Denver CF Climb
Jul 27, 2024
Dash for Smiles
Jul 28, 2024
Colorado Springs, CO
5K To Fight Histio
Jul 16, 2023
Tracy Vsetecka Memorial 5K
Jul 22, 2023
Nielson Two Mile Challenge
Mar 1, 2025
Apr 6, 2024
May 4, 2024
Jun 1, 2024
8 more
Blue Moon Trail Run
Jul 26, 2024
May 24, 2024
Jun 28, 2024
Summer Sizzler
Jul 20, 2024
Pikes Peak Ultra
Jul 27, 2024
Rocky Mountain Run 5K
Jul 27, 2024
Golden, CO
Spirit Of The West 5K
Jul 28, 2024
Centennial, CO
Pancakes for PDCD 5K/10K
Jul 29, 2023
Parker, CO
Parker July 4th 5K
Jul 4, 2023
Westminster, CO
Six Pack Summer Series Westminster
Jun 8, 2023
Jun 15, 2023
Jun 29, 2023
Jun 22, 2023
2 more
All-Out Dog Days
Jul 13, 2024
Summer Sizzler
Jul 21, 2024
Englewood, CO
Denver Twilight Series: The Sequel
Jul 12, 2024
Manitou Springs, CO
Barr Trail Mountain Race
Jul 21, 2024
Louisville, CO
Let Freedom Run
Jul 4, 2024
Castle Rock, CO
July 4th ROCK-IT Run
Jul 4, 2024
Prairie Dog Half and 10K - Castle Rock
Jul 20, 2024
Highlands Ranch, CO
Chase the Moon 12-Hour Endurance Run
Jul 19, 2024
Littleton, CO
HRCA Independence Day 5K
Jul 4, 2024
Heritage Eagles 5K
Jul 20, 2024
Respect Life 5K
Jul 20, 2024
Boulder, CO
East End 1 Mile
Jul 13, 2023
Mile High Mile
Jul 29, 2023
South Boulder Creek parkrun
Mar 22, 2025
Mar 29, 2025
Apr 6, 2024
Apr 13, 2024
48 more
Boulder Stroke & Stride Series
May 30, 2024
Jun 5, 2024
Jun 13, 2024
Jun 20, 2024
5 more
BRR All Comers Summer Track and Field Series
Jun 6, 2024
Jun 20, 2024
Jul 18, 2024
Aug 1, 2024
Avery Brewing Company Four on the Fourth 4K
Jul 4, 2024
Lakewood, CO
RMRR Trophy Series - July
Jul 7, 2024
Conifer, CO
Elevation Run/Walk
Jul 27, 2024
Palmer Lake, CO
4th of July Fun Run
Jul 4, 2024
Niwot, CO
Niwot Mile
Jul 4, 2023
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
21. I Can 5K with Deja Vu 10K
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Jul 13, 2024Saturday
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10K, 5K run
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Brighton, CO
31 miles point to pointAdams County, CO
22. Six Pack Summer Series Westminster
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Past DateJul 13, 2023Thursday
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5M, 5K run
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Westminster, CO
22 miles point to pointAdams County, COJefferson County, CO
23. South Boulder Creek parkrun
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Jul 13, 2024Saturday
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5K run
More Information
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Boulder, CO
38 miles point to pointBoulder County, CO
24. Barr Lake Trail Race
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Jul 14, 2024Sunday
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30K, 15K trail run
More Information
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Brighton, CO
31 miles point to pointAdams County, CO
25. 5K To Fight Histio
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Past DateJul 16, 2023Sunday
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5K run
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Colorado Springs, CO
48 miles point to pointEl Paso County, CO
26. Boulder Stroke & Stride Series
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Jul 18, 2024Thursday
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aquathon | 5K run
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Boulder, CO
38 miles point to pointBoulder County, CO
27. BRR All Comers Summer Track and Field Series
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Jul 18, 2024Thursday
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track meet
More Information
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Boulder, CO
38 miles point to pointBoulder County, CO
28. Chase the Moon 12-Hour Endurance Run
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Jul 19, 2024Friday
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12H trail run | 12H relay
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Highlands Ranch, CO
4 miles point to pointDouglas County, CO
29. Heritage Eagles 5K
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Jul 20, 2024Saturday
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5K run
More Information
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Littleton, CO
8 miles point to pointArapahoe County, CO
30. Prairie Dog Half and 10K - Castle Rock
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Jul 20, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Castle Rock, CO
11 miles point to pointDouglas County, CO
31. Respect Life 5K
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Jul 20, 2024Saturday
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5K run | kids run
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Littleton, CO
8 miles point to pointArapahoe County, CO
32. Six Pack Summer Series Westminster
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Past DateJul 20, 2023Thursday
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10K, 5K run
More Information
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Westminster, CO
22 miles point to pointAdams County, COJefferson County, CO
33. South Boulder Creek parkrun
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Jul 20, 2024Saturday
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5K run
More Information
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Boulder, CO
38 miles point to pointBoulder County, CO
34. Summer Sizzler
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Jul 20, 2024Saturday
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15K, 10K, 5K, 1M run | kids run
Virtual OptionMore Information
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Colorado Springs, CO
48 miles point to pointEl Paso County, CO
35. The Hero's Journey 5K
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Jul 20, 2024Saturday
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5K run
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Aurora, CO
14 miles point to pointArapahoe County, CO
36. Barr Trail Mountain Race
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Jul 21, 2024Sunday
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12.6M trail run
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Manitou Springs, CO
47 miles point to pointEl Paso County, CO
37. Donor Dash
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Jul 21, 2024Sunday
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5K run
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Denver, CO
15 miles point to pointDenver County, CO
38. Summer Sizzler
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Jul 21, 2024Sunday
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10K, 5K run
More Information
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Westminster, CO
22 miles point to pointAdams County, COJefferson County, CO
39. Tracy Vsetecka Memorial 5K
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Past DateJul 22, 2023Saturday
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5K run
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Colorado Springs, CO
48 miles point to pointEl Paso County, CO
40. Boulder Stroke & Stride Series
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Jul 25, 2024Thursday
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aquathon | 5K run
More Information
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Boulder, CO
38 miles point to pointBoulder County, CO
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.