Mercer County Half Marathon & 5k 2025 | Sun 31 Aug | Book @ Findarace

Get ready for an exhilarating experience at the Mercer County Half Marathon & 5K, taking place on Sunday, August 31, 2025, in the charming town of Robbinsville, Mercer. This USATF certified course promises a delightful journey through picturesque country roads, showcasing the natural beauty of Robbinsville Township. Runners will start at Robbinsville Community Park, meandering past scenic farmlands and the historic Robbin's House, making it a memorable race for participants and spectators alike.

Whether you're a seasoned runner or a beginner, the event offers both a challenging half marathon and an accessible 5K distance, catering to all fitness levels. Mark your calendars and prepare for a fantastic day of running, community spirit, and breathtaking views! Don’t forget, the shirt cut-off date is one month from race day, so be sure to register early!