Route: Mt Washington, Mt Mansfield, Mt Greylock Challenge (NH, VT, MA)

New Hampshire, US
Vermont, US
Massachusetts, US

Summit the highest peaks of NH (Mt Washington), VT (Mt Mansfield) and MA (Mt Greylock) by any route.  Time is car-to-car total time from the TH for the first summit to the final TH.

44.5436627, -72.8142903