| Piraeus to Catania | 468.47 mi (753.94 km) |
| Piraeus to Catanzaro | 387.05 mi (622.89 km) |
| Piraeus to Cattolica | 704.37 mi (1,133.57 km) |
| Piraeus to Cava de' Tirreni | 514.45 mi (827.93 km) |
| Piraeus to Cavallino | 334.76 mi (538.74 km) |
| Piraeus to Cavarzere | 776.33 mi (1,249.38 km) |
| Piraeus to Cave | 627.34 mi (1,009.60 km) |
| Piraeus to Cavriago | 823.61 mi (1,325.47 km) |
| Piraeus to Cavriglia | 743.12 mi (1,195.93 km) |
| Piraeus to Cazzago San Martino | 876.27 mi (1,410.22 km) |
| Piraeus to Ceccano | 601.81 mi (968.52 km) |
| Piraeus to Cecina | 780.96 mi (1,256.84 km) |
| Piraeus to Cefalu | 524.22 mi (843.64 km) |
| Piraeus to Ceglie Messapico | 378.03 mi (608.38 km) |
| Piraeus to Celano | 605.24 mi (974.04 km) |
