Hampshire | New Hampshire | Stockbridge, Hampshire | Concord, New Hampshire | Hampshire County Cricket Club | U.S. Route 66 | Exeter, New Hampshire | Manchester, New Hampshire | U.S. Route 1 | Hanover, New Hampshire | Portsmouth, New Hampshire | Andover, Hampshire | University of New Hampshire | U.S. Route 6 | U.S. Route 101 | Route 66 | U.S. Route 30 | New Jersey Route 4 | Keene, New Hampshire | European route E65 | U.S. Route 40 | California State Route 1 | U.S. Route 1 in Maine | Pennsylvania Route 309 | European route E18 | U.S. Route 23 | Peterborough, New Hampshire | Hambledon, Hampshire | Goffstown, New Hampshire | European route E4 |
Route 38 is a state highway in Massachusetts, United States, running 27 miles (44 km.) from Sullivan Square in Boston north via Lowell to the state line in Dracut, where it continues as New Hampshire Route 38 in Pelham, New Hampshire.