Hike to Black Mountain and back:
2732 feet high (1300 feet up)
5 miles 4 hours (easy)
via Algonquin Trail and bushwhack
Just hiking up:
2 1/2 miles 2 hours
Hike List: Listless Peaks
Guide: AMC White Mountain Guide
Topo Map: Waterville Valley NH 24k USGS quadrangle