Killington Peak is located in Vermont. It is 9799.2 meters long with an average gradient of 9.4% and a maximum gradient of 14.7%. Find similar hills.

This appears to be an access road up to the top of Killington Peak. By the looks of the satellite images, it seems plausible that it could be done on a cyclocross bike, but it does look to be dirt of some sort. Anyone with more information is encouraged to email me!