Guinness Celtic 5K

The Guinness Celtic 5K is a festive running event held in Worcester, Massachusetts, near Elm Park and Park Avenue. Scheduled for March 15, 2026, it offers a 5K race with options to register with or without a commemorative medal. The event also features a Kids Leprechaun Run for children aged 12 and under.

Participants can enjoy the lively Irish-themed atmosphere and watch the nearby St. Patrick's Day parade from the beer garden at the finish line. The race is part of the Greendale Physical Therapy Worcester Triple Crown series, which includes two other holiday-themed 5K races.

Walkers are welcome, and team competitions and age group awards are offered. Visit the organization's website for the most recent information.