NOTE:  This trail is no longer legally doable & we will not record any further FKTs.  We keep the route for the sake of completeness.  Do the New England Trail instead.

The Metacomet-Monadnock Trail (M&M Trail) is a 114-mile (183 km) hiking trail that traverses the Metacomet Ridge of the Pioneer Valley region of Massachusetts and the central uplands of Massachusetts and southern New Hampshire.

Ben Nephew posted the route:

The Tully Trail is an isolated trail loop in North Central Massachusetts.

www.thetrustees.org/assets/documents/places-to-visit/trailmaps/Tully-Trail-Map.pdf

More information on the property can be found here:

The Belknap Range is a small range of summits in southern New Hampshire, near Lake Winnipesaukee. The peaks range from 1660' to 2382'. Various routes have been used to link these summits.

Josh Burns posted:

Cadillac Doubleback:  An unknown poster set the route:

Easy one to beat! "Cadillac Doubleback" Acadia NP cadillac entrance on 233 to kebo mtn trail to north ridge trail to cadillac summit to south ridge trail to route 3 and back. approx 3000' elevation gain. approx 12 mi (I have an old garmin 305, doesn't measure distance with elevation well). Did today with icy conditions on north ridge in 2hrs 37mins.