Airports 501 to 550
Appenzell Cantonal Health Center Heliport
Appenzell, Appenzell Innerrhoden, Switzerland — 258 km (139 nm) NW
Isny Glider Field
Isny im Allgäu, Baden-Württemberg, Germany — 258 km (139 nm) NNW
Aviosuperficie privata "La Ceriella"
Castello d'Agogna (PV), Lombardy, Italy — 259 km (140 nm) WSW
Slovenj Gradec Airfield
Šmartno pri Slovenj Gradcu, Slovenj Gradec Urban Municipality, Slovenia — 260 km (140 nm) ENE
Fiala-Fernbrugg Air Base
Metlika Prilozje Airfield
Boginja Vas, Metlika Municipality, Slovenia — 261 km (141 nm) E
Sankt Gallen Altenrhein Airport
Campo di volo Ploia
San Giuliano Vecchio (AL), Piedmont, Italy — 262 km (141 nm) WSW
Cascina Colombare Airfield
Gorica pri Šmartnem Airstrip
Gorica pri Šmartnem, Celje Urban Municipality, Slovenia — 264 km (142 nm) ENE
Celje General Hospital Heliport
Celje, Celje Urban Municipality, Slovenia — 265 km (143 nm) ENE
Westallgäu Clinic Wangen Heliport
Wangen im Allgäu, Baden-Württemberg, Germany — 266 km (143 nm) NW
Sankt Gallen Cantonal Hospital Heliport
Wangen-Kißlegg Airfield
Wangen im Allgäu, Baden-Württemberg, Germany — 270 km (146 nm) NW
Alessandria Airfield
Aviosuperficie Francavilla Bisio
Francavilla Bisio (AL), Piedmont, Italy — 272 km (147 nm) WSW
Casale Monferrato Airfield
Casale Monferrato (AL), Piedmont, Italy — 277 km (150 nm) WSW