Races in Castle Rock, United States
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10 upcoming races
View Race Calendar 2026
1K
8th Annual ☘️ShamROCK Stampede 5k & RRCA 10k State Championship☘️ (1K)
Mar 14
Castle Rock, United States
10K
8th Annual ☘️ShamROCK Stampede 5k & RRCA 10k State Championship☘️ (10K)
Mar 14
Castle Rock, United States
5K
8th Annual ☘️ShamROCK Stampede 5k & RRCA 10k State Championship☘️ (5K)
Mar 14
Castle Rock, United States
10K
Summer Splash Prairie Dog Half, 10k, & 5k (10K)
Jul 18
Castle Rock, United States
5K
Summer Splash Prairie Dog Half, 10k, & 5k (5K)
Jul 18
Castle Rock, United States
Half Marathon
Summer Splash Prairie Dog Half, 10k, & 5k (13.1 Miles)
Jul 18
Castle Rock, United States
5K
Rock Hawk (5 km)
Aug 29
Castle Rock, United States
25 km
Rock Hawk (25 km)
Aug 29
Castle Rock, United States
Ultra (50 km)
Rock Hawk (50 km)
Aug 29
Castle Rock, United States
10K
Rock Hawk (10 km)
Aug 29
Castle Rock, United States
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