Airports 501 to 550
Clothall Common Airstrip
Baldock, Hertfordshire, England, United Kingdom — 141 km (76 nm) ESE
Ascot Racecourse Red Bull Airport
Ascot, Berkshire, England, United Kingdom — 141 km (76 nm) SE
Main Hall Farm Airfield
Cambridge, Cambridgeshire, England, United Kingdom — 143 km (77 nm) E
Wallis International Airfield
Peterborough, Cambridgeshire, England, United Kingdom — 143 km (77 nm) ENE
Henstridge Airfield
Elstree Airfield
Borehamwood, Hertfordshire, England, United Kingdom — 145 km (78 nm) ESE
Hertfordshire Microlight Club London Colney Airstrip
Radlett, Hertfordshire, England, United Kingdom — 145 km (78 nm) ESE
Bourn Airfield
Cambridge, Cambridgeshire, England, United Kingdom — 146 km (78 nm) E
Compton Abbas Aerodrome
Bassingbourn Barracks Heliport
Royston, Hertfordshire, England, United Kingdom — 146 km (79 nm) E
Cottered Airstrip
Buntingford, Hertfordshire, England, United Kingdom — 147 km (79 nm) ESE
Armshold Farm Airstrip
Great Eversden, Cambridgeshire, England, United Kingdom — 147 km (79 nm) E
Notley Green Airstrip
Buntingford, Hertfordshire, England, United Kingdom — 148 km (80 nm) ESE
Farnborough Airport
Panshanger Aerodrome
Welwyn Garden City, Hertfordshire, England, United Kingdom — 148 km (80 nm) ESE
RAF Waddington
London Heathrow Airport
Bell Bar Private Airstrip
Hatfield, Hertfordshire, England, United Kingdom — 148 km (80 nm) ESE