Races in Castle Rock, United States
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3 upcoming races
View Race Calendar 2026
5K
Summer Splash Prairie Dog Half, 10k, & 5k (5K)
Jul 17
Castle Rock, United States
10K
Summer Splash Prairie Dog Half, 10k, & 5k (10K)
Jul 17
Castle Rock, United States
Half Marathon
Summer Splash Prairie Dog Half, 10k, & 5k (13.1 Miles)
Jul 17
Castle Rock, United States
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