Airports 501 to 550
Coast Guard Air Station Salem Seaplane Base
Monadnock Community Hospital Heliport
Peterborough, New Hampshire, United States — 209 km (112 nm) SW
Hartness State Airport
North Springfield, Vermont, United States — 210 km (113 nm) WSW
Alstead Airfield / Whitcomb Landing Strip
Jaffrey Airfield Silver Ranch Airport
New England Memorial Hospital Heliport
Stoneham, Massachusetts, United States — 219 km (118 nm) SSW