Hike to Cannon Mountain and back:
4100 feet high (2500 feet up)
6 miles 5 hours (moderate)
via Lonesome Lake, Hi-Cannon and Kinsman Ridge trails
Just hiking up:
3 miles 2 3/4 hours
Alternate hike up (via Kinsman Ridge Trail):
2 miles 2100 feet up 2 hours
Hike List: NH 4000-Footers
Guide: AMC White Mountain Guide
Website: New England Hiking
Wikipedia: Cannon Mountain (New Hampshire)