| Piraeus to Campogalliano | 809.60 mi (1,302.92 km) |
| Piraeus to Campolongo Maggiore | 785.57 mi (1,264.25 km) |
| Piraeus to Camponogara | 786.97 mi (1,266.51 km) |
| Piraeus to Camposampiero | 799.75 mi (1,287.07 km) |
| Piraeus to Canegrate | 921.05 mi (1,482.29 km) |
| Piraeus to Canelli | 921.82 mi (1,483.53 km) |
| Piraeus to Canicatti | 537.13 mi (864.43 km) |
| Piraeus to Canosa di Puglia | 462.47 mi (744.27 km) |
| Piraeus to Cantu | 918.50 mi (1,478.18 km) |
| Piraeus to Caorle | 765.23 mi (1,231.51 km) |
| Piraeus to Capaci | 566.47 mi (911.65 km) |
| Piraeus to Capannori | 794.38 mi (1,278.43 km) |
| Piraeus to Capena | 654.47 mi (1,053.26 km) |
| Piraeus to Capo d'Orlando | 485.03 mi (780.58 km) |
| Piraeus to Capodrise | 542.24 mi (872.65 km) |
