Head to Rhinebeck on Saturday, September 26th for the Hudson Valley's beloved autumn celebration, featuring both a half marathon and 5K that showcase stunning fall foliage along a quick, scenic course. Whether you're chasing a final pre-championship training run or simply soaking in the vibrant orange and gold leaves, this weekend delivers the ultimate upstate New York autumn experience starting and finishing at the Dutchess County Fairgrounds. With races beginning at 8:30 a.m. (5K at 8:45 a.m.), you'll want to arrive early to take in the beauty before support concludes at noon.