| Cities | Distance |
|---|---|
| Gaeta to Oria | 218.18 mi (351.13 km) |
| Gaeta to Oristano | 276.36 mi (444.76 km) |
| Gaeta to Orta Nova | 111.65 mi (179.68 km) |
| Gaeta to Orte | 105.24 mi (169.37 km) |
| Gaeta to Ortona | 89.30 mi (143.71 km) |
| Gaeta to Orvieto | 127.91 mi (205.85 km) |
| Gaeta to Orzinuovi | 341.84 mi (550.14 km) |
| Gaeta to Osimo | 156.66 mi (252.13 km) |
| Gaeta to Ospitaletto | 347.24 mi (558.82 km) |
| Gaeta to Ostuni | 212.15 mi (341.43 km) |
| Gaeta to Ottaviano | 53.81 mi (86.60 km) |
| Gaeta to Ovada | 343.22 mi (552.35 km) |
| Gaeta to Ozieri | 242.25 mi (389.87 km) |
| Gaeta to Paceco | 229.86 mi (369.93 km) |
| Gaeta to Pachino | 321.63 mi (517.61 km) |