| Gaeta to Castrovillari | 168.77 mi (271.61 km) |
| Gaeta to Catania | 269.38 mi (433.52 km) |
| Gaeta to Catanzaro | 226.58 mi (364.65 km) |
| Gaeta to Cattolica | 194.67 mi (313.30 km) |
| Gaeta to Cava de' Tirreni | 69.07 mi (111.16 km) |
| Gaeta to Cavallino | 250.27 mi (402.77 km) |
| Gaeta to Cavarzere | 281.00 mi (452.22 km) |
| Gaeta to Cave | 52.84 mi (85.04 km) |
| Gaeta to Cavriago | 285.35 mi (459.22 km) |
| Gaeta to Cavriglia | 191.21 mi (307.72 km) |
| Gaeta to Cazzago San Martino | 349.99 mi (563.26 km) |
| Gaeta to Ceccano | 27.04 mi (43.52 km) |
| Gaeta to Cecina | 212.98 mi (342.76 km) |
| Gaeta to Cefalu | 221.25 mi (356.07 km) |
| Gaeta to Ceglie Messapico | 208.99 mi (336.34 km) |
