284 Highland Street, Worcester MA
Sunday, March 16th, 2025
The Guinness Celtic 5k is a fun Irish race (as always, walkers are welcome!) in Worcester, MA, before the Annual St Patrick's Day Parade. Watch the parade after the race from the beer garden at the finish line.
The Guinness Celtic 5K registration is available WITH or WITHOUT a Guinness Celtic 5K medal. Please note, this medal is for the Guinness Celtic 5K only and is separate from the Worcester Triple Crown Finisher's Medal detailed below in our new 3 Race Bundle.
Looking for an extra challenge? Join us for the Inaugural Greendale Physical Therapy Worcester Triple Crown, a 3-Race 5K series that celebrates some of the most fun holidays of the year, including:
Participants in the full Triple Crown will score a commemorative pint glass at EACH of the three races, as well as a Finisher’s Medal at the finish line of the Worcester Cinco K. Please note, this medal is SEPARATE from the Guinness Celtic 5K medal that is an optional add-on for the Guinness Celtic 5K registration.
To register for the Greendale Physical Therapy Worcester Triple Crown, simply select the 3-Race bundle on any of the race registration sites!
T-Shirts are not guaranteed for walk-up registrations.
*Online registration closes Saturday, March 15 at 8:00 p.m. Sorry no refund and no pets allowed.
Kids Leprechaun Run
Please note, t-shirts are not guaranteed for walk-up registrations.
Individual Awards
Individual awards are scored on gun time.
Team Award
Prize will be awarded to the top overall team. Top 3 score based on chip time. No limit on Team size. Online entry for Teams only.
Starting Line Map
Suggested Races
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