| Gretna to Amelia | 5,423.97 mi (8,729.03 km) |
| Gretna to Anagni | 5,485.06 mi (8,827.35 km) |
| Gretna to Ancona | 5,434.37 mi (8,745.78 km) |
| Gretna to Andria | 5,642.38 mi (9,080.53 km) |
| Gretna to Angri | 5,583.81 mi (8,986.27 km) |
| Gretna to Anguillara Sabazia | 5,433.60 mi (8,744.53 km) |
| Gretna to Anzio | 5,471.92 mi (8,806.21 km) |
| Gretna to Anzola dell'Emilia | 5,302.47 mi (8,533.51 km) |
| Gretna to Aosta | 5,097.06 mi (8,202.92 km) |
| Gretna to Apricena | 5,584.13 mi (8,986.79 km) |
| Gretna to Aprilia | 5,468.11 mi (8,800.07 km) |
| Gretna to Aradeo | 5,763.78 mi (9,275.91 km) |
| Gretna to Aragona | 5,661.77 mi (9,111.74 km) |
| Gretna to Arco | 5,243.44 mi (8,438.51 km) |
| Gretna to Arcola | 5,260.68 mi (8,466.24 km) |
