ShamROCK Stampede 10K

MAR

14

2026

Join the 8th annual ShamROCK Stampede for an Irish-themed festival run in Castle Rock. The event features a 10K RRCA State Championship race, a 5K, and a free kids' dash. Proceeds support mental wellness programs for veterans and first responders.

Sat 14 Mar 2026

Castle Rock, Colorado

Registration

10 kilometers 5 kilometers

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ShamROCK Stampede 10K

The event is the 8th annual ShamROCK Stampede, presented by Einstein Bros. Bagels. It takes place on Saturday, March 14, 2026, at 500 Fairgrounds Road in Castle Rock, Colorado.

The event includes a 10K race that is designated as the RRCA State Championship. Other available distances are a 5K and a FREE 1k Kid's Dash. The mission of the ShamROCK Stampede is to celebrate St. Patrick's Day with a family-friendly walk and run and an Irish-themed festival. The aim is to raise awareness and funds for organizations that support veterans, first responders, and others in finding mental wellness and breaking free from PTSD. All proceeds from the event benefit the It's A Calling Foundation and the Live Free Association.

In addition to the races, the event features a Back to Health Expo and a free public concert. It is described as a family-friendly activity. Visit the organization's website for the most recent information.

10 km

10k

5 km