| Greenock to Campodarsego | 1,021.44 mi (1,643.85 km) |
| Greenock to Campogalliano | 1,034.72 mi (1,665.23 km) |
| Greenock to Campolongo Maggiore | 1,034.46 mi (1,664.81 km) |
| Greenock to Camponogara | 1,032.28 mi (1,661.30 km) |
| Greenock to Camposampiero | 1,018.37 mi (1,638.91 km) |
| Greenock to Canegrate | 930.98 mi (1,498.28 km) |
| Greenock to Canelli | 962.83 mi (1,549.52 km) |
| Greenock to Canicatti | 1,547.33 mi (2,490.18 km) |
| Greenock to Canosa di Puglia | 1,383.09 mi (2,225.86 km) |
| Greenock to Cantu | 927.11 mi (1,492.04 km) |
| Greenock to Caorle | 1,046.07 mi (1,683.48 km) |
| Greenock to Capaci | 1,482.70 mi (2,386.18 km) |
| Greenock to Capannori | 1,074.16 mi (1,728.70 km) |
| Greenock to Capena | 1,227.65 mi (1,975.71 km) |
| Greenock to Capo d'Orlando | 1,523.28 mi (2,451.49 km) |
