Philadelphia, Pennsylvania (United States of America) - "Philly Shamrock Run". A St. Patrick's Day Celebration Like No Other. Join us on March 14, 2026 as we bring back 5K racing to Philadelphia for a St. Patrick's Day celebration. Our St. Patrick's 5K race in Philadelphia, PA, features a free beer (21+), music, and a finish line festival. Proceeds from this event will benefit the Philadelphia Zoo. All will receive a finisher's medal and custom race t-shirt. www.phillyshamrockrun.com

Allentown, Pennsylvania (United States of America) - "West End St. Patrick's 5k". The Lehigh Valley's most fun and festive race is back on March 22, 2026! Break out your green gear and Irish spirit for the 16th running of the West End St. Patrick's 5k in Allentown. You'll enjoy a fast, flat, closed course with loads of people out to cheer you on in advance of the annual Allentown St. Patrick's Parade. While the course is perfect for a PR, it's also ideal for friends and family who simply want to come out and have a darn good time. Amenities include Friday, Saturday and race-day bib pick up, indoor toilets at the start line, personalized bibs (if registered by Feb 28), noon start for you late-risers and revelers, digital clocks at miles 1 and 2, a fabulous post-race indoor lunch with cookies, five-year age group awards and prizes for the best outfits. T-shirts and logoed glassware are available for purchase during registration. Register early - this race will close at either 1,000 runners or by March 17, whichever comes fist. www.westendstpats5k.com