November ultramarathons in Connecticut, United States

Rolling single track and meandering farm trails through Gurski Farm and Williams Park, featuring scenic views and varied country terrain

Demanding, hilly 50K on paved and dirt roads through rural Roxbury, with a longer out-and-back and repeated Hemlock Loop circuits.

400-minute trail loop challenge with rolling hills, rocky and root-laden sections, grassy stretches, and roughly 275 feet of elevation gain per loop