The Duke’s Holiday Half Marathon, 10k, And 5k Race Fest

Join us on Sunday, December 7, 2025, at The Duke’s Holiday Half Marathon, 10K, and 5K Race Fest in scenic Bridgewater, Somerset, for an unforgettable running experience. This inaugural event welcomes runners of all abilities to challenge themselves on a flat, fast, and picturesque course winding through the stunning 343-acre Duke Island Park, with breathtaking views of the Raritan River Greenway. Whether you choose the 13.1-mile half marathon, the 10K, or the 5K, enjoy real-time chip timing, well-stocked water stations, and a festive post-race celebration featuring delicious Brooklyn bagels. Competitive runners can vie for awards in each distance and age group, while all participants receive personalized finisher videos, making this race fest the perfect way to kick off your winter running season in style. Don’t miss this exciting opportunity to run, compete, and celebrate in one of Somerset’s most beautiful settings.