Are pets allowed at the race?

No, pets are not allowed, though service animals are permitted.

Can I register on the day of the race?

Yes, walk-up registration is available on race day for $45 for the 5K and $20 for the Kids Leprechaun Run, though t-shirts are not guaranteed.

What is the Kids Leprechaun Run?

This is a 1/4 mile run for children ages 12 and under that starts at 10:30 a.m. on race day.

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Guinness Celtic 5K (Race 2 Greendale Physical Therapy Worcester Triple Crown)

Sunday, March 14, 2027Worcester, MA1K – 5K

The Guinness Celtic 5K is a festive Irish-themed race held in Worcester, Massachusetts, perfectly timed to precede the city's Annual St. Patrick's Day Parade. Runners and walkers alike are invited to participate in this community event, which starts and finishes near the iconic Elm Park. After crossing the finish line, participants can enjoy the atmosphere of the post-race beer garden while watching the parade festivities. For those seeking an extra challenge, the race serves as the second leg of the Greendale Physical Therapy Worcester Triple Crown series. Whether you are chasing a personal best or just looking for a fun holiday tradition, this race offers a unique way to celebrate the season.