Princeton Athletic Club is set to host its Leap into Spring Fun Run on Sunday, April 12 at the Community Park North amphitheater, located at Elm Road and US 206. The event will start at 9 a.m. and will follow a 3.5 mile course through the Mountain Lakes open space preserve.

Entry fee is a donation, the net proceeds of which benefit Princeton First Aid and Rescue Squad. Light refreshments will be available after the run. The event is sponsored by Pinnacle Therapy Services and New Balance Princeton. Princeton Half Marathon is also a publicity partner.

Register at www.princetonac.org.