3.21 Run for Down Syndrome

1696 Park Drive
Allentown, PA 18103

Running > 5k

Event Description

The 12th Annual 3.21 Run for Down Syndrome will offer a hybrid event!  This hybrid event includes 2 LIVE events on Saturday 4/19/25 along with a virtual race from March 21st, World Down Syndrome Day, through April 19th, 2025. to raise awareness for Down syndrome and important funds to support the EPDSC.  This one-of-a-kind run was specially mapped at 3.21 miles to represent the 3 copies of the 21st chromosome that causes Down syndrome.

There are three options to choose from for registration: Timed Run/Walk, Un-timed Run/Walk, or Virtual.

Not sure you can make the live event on March 30th? Get the full experience virtually! Enjoy flexible participation, a free t-shirt, and all the event highlights from the comfort of your own home. It’s not your typical 5K, it has just a little bit extra to make it special.  The world is your course. The 3.21 Run can be done any place and at any pace! 


Event Location & Accomodations


Connect on Social