Airports 501 to 550
Ireland West Knock Airport
RAF Montford Bridge Air Base
Montford Bridge (Shropshire), England, United Kingdom — 360 km (194 nm) SSE
Hibaldstow Airfield
Brigg, Lincolnshire, England, United Kingdom — 360 km (194 nm) SE
Humberside Airport
Holly Meadow Farm Airstrip
Ashbourne, Derbyshire, England, United Kingdom — 362 km (195 nm) SSE