| Gaeta to Amelia | 109.48 mi (176.19 km) |
| Gaeta to Anagni | 42.01 mi (67.62 km) |
| Gaeta to Ancona | 165.86 mi (266.92 km) |
| Gaeta to Andria | 142.05 mi (228.61 km) |
| Gaeta to Angri | 61.94 mi (99.68 km) |
| Gaeta to Anguillara Sabazia | 89.94 mi (144.75 km) |
| Gaeta to Anzio | 51.22 mi (82.44 km) |
| Gaeta to Anzola dell'Emilia | 259.52 mi (417.65 km) |
| Gaeta to Aosta | 441.99 mi (711.31 km) |
| Gaeta to Apricena | 103.81 mi (167.06 km) |
| Gaeta to Aprilia | 53.84 mi (86.65 km) |
| Gaeta to Aradeo | 250.70 mi (403.46 km) |
| Gaeta to Aragona | 263.59 mi (424.21 km) |
| Gaeta to Arco | 351.37 mi (565.48 km) |
| Gaeta to Arcola | 273.53 mi (440.21 km) |
