2 running events in Castle Rock, Colorado
From big races to Saturday morning group runs—find running events and connect with the local endurance sports community.
Castle Rock
2 events in Castle Rock-
Sat, Mar 14, 2026 at 10:00 AMSee full details
8th Annual ☘️ShamROCK Stampede☘️ Presented by Einstein Bros. Bagels
Lucky 10K, 5k, FREE Kid’s 1k, Back to Health Expo & FREE Public Concert
To register for the race, visit and sign up at the official race page here: www.runtochangelives.org/shamrockstampede
ShamROCK Stampede’s mission is to elevate the celebration of St. Paddy’s Day with a family-friendly walk/RUN and Irish-themed festival to increase awareness and raise funds for organizations that help our veterans, first-responders, and others break free from PTSD and find mental wellness. All proceeds benefit the It's A Calling Foundation and Live Free Association.
You are CHANGING LIVES when you register for the ShamROCK Stampede. Whether you are a serious runner or a leisurely walker, bring the whole family and join the fun on Saturday, March 14th.
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Sat, Jul 18, 2026 at 6:30 AM
Welcome to the Summer Splash Prairie Dog Half, 10k & 5k in Castle Rock, Colorado. Part of the Prairie Dog Half race series, join us in July as we race through Castle Rock along the East Plum Creek Trail.
For all race info, click the "race info" tap (or the links at the bottom)!
Local Clubs & Organizations
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Club
USA Swimming Club. 121 members.
[email protected] +1 303-506-8658