| Gebze to Amelia | 884.94 mi (1,424.17 km) |
| Gebze to Anagni | 846.40 mi (1,362.15 km) |
| Gebze to Ancona | 836.07 mi (1,345.53 km) |
| Gebze to Andria | 684.71 mi (1,101.93 km) |
| Gebze to Angri | 777.04 mi (1,250.53 km) |
| Gebze to Anguillara Sabazia | 892.03 mi (1,435.58 km) |
| Gebze to Anzio | 874.42 mi (1,407.25 km) |
| Gebze to Anzola dell'Emilia | 959.65 mi (1,544.41 km) |
| Gebze to Aosta | 1,159.43 mi (1,865.93 km) |
| Gebze to Apricena | 729.14 mi (1,173.43 km) |
| Gebze to Aprilia | 872.92 mi (1,404.83 km) |
| Gebze to Aradeo | 595.35 mi (958.13 km) |
| Gebze to Aragona | 878.49 mi (1,413.80 km) |
| Gebze to Arco | 993.81 mi (1,599.39 km) |
| Gebze to Arcola | 1,019.11 mi (1,640.09 km) |
