From big races to Saturday morning group runs—find 5k events and connect with the local endurance sports community.
24th Anniversary Butterfly Run. We are currently planning to have our 5K run/walk in person and also offering a virtual option.
Benefits the the Elizabeth Ciunci Foundation.
Location: Great Valley High School.
Times: Race Day registration starts at 7:30 am
5K Run/Walk starts at 9:00 am, 1 Mile Walk shortly after the 5K
Course: Starts at Great Valley HS track, covering the school district grounds finishes back at the high school tarck
Benefits the the Elizabeth Ciunci Foundation.
Lace up and join us on Saturday, May 2nd for a morning of miles and smiles! Whether you’re racing for a personal best or strolling with friends, our 5K Run/Walk is the perfect way to kick off the day. Got little runners? They’ll love the Kids 1-Mile Fun Run, built just for them and packed with excitement from start to finish!
But the fun doesn’t stop at the finish line — stick around for delicious food trucks, family-friendly activities, and a lively post-race celebration that everyone can enjoy.
Even better? A portion of the proceeds will benefit Baker Industries, supporting their incredible work in our community.
Run, walk, cheer, eat, and celebrate — we can’t wait to see you there!
USA Swimming Club. Safe Sport Recognized. 147 members.