Airports 451 to 500
Global Development Facility Heliport
Groton New London Airport
Alstead Airfield / Whitcomb Landing Strip
Goodspeed Airport
East Haddam, Connecticut, United States — 108 km (58 nm) SSW
Murphy-Sherwood Park Airport
West Nottingham, New Hampshire, United States — 112 km (60 nm) NNE
Deerfield Valley Regional Airport
Elizabeth Field
Fishers Island, New York, United States — 116 km (62 nm) SSW
Chester Airport
Portsmouth International at Pease Airport
Portsmouth, New Hampshire, United States — 117 km (63 nm) NE
Portsmouth Regional Hospital Heliport
Portsmouth, New Hampshire, United States — 118 km (63 nm) NE