The Pi Day Run is a unique, themed running event in Syracuse, Onondaga, celebrating the mathematical constant Pi. Hosted by Willow Running, the event takes place at Jammers, accessible from Syracuse, Rochester, and Utica. Participation is limited, and all runners receive a homemade pie, a custom "RUN FOR PI" shirt, and a finisher's medal. After the race, participants can enjoy a post-race Pizza "Pi" Party, with awards for top finishers and age group winners, making it a festive occasion for endurance sports enthusiasts.