Chesterfield Shamrock 5k/10k & Leprechaun Fun Run

Event Overview

The City of Chesterfield's Annual Shamrock Run will take place on March 14, 2026, at the Chesterfield Valley Athletic Complex. The race will consist of a 5K or 10K race, as well as a Fun Run Race for kids! The 5K and 10K will begin at 8:30 am and the Fun Run will begin at 10 am. Each participant will receive a shirt if registered by February 23. First place in age category will receive a medal for the 5K and 10K. Fun Run racers are all guaranteed medals.

Registration Fees

• 5K/10K: $25 Early Bird - through February 15
• 5K/10K: $35 February 16 – March 13
• 5K/10K: $45 Race Day
• Lil’ Leprechaun Run: $15 through Race Day

Packet Pick Up

• Date: Friday, March 13th, 10:30 am - 6:30 pm
• Location: Dick's Sporting Goods 64 Thf Blvd Chesterfield MO 63005
• Date: Race Day, March 14th, 7:30 am - start of race
• Location: Chesterfield Valley Athletic Complex, Race Location

More Information

For additional details and to register, visit the official race page: Chesterfield Shamrock Run.