| Greenock to Busto Arsizio | 926.17 mi (1,490.53 km) |
| Greenock to Busto Garolfo | 930.78 mi (1,497.94 km) |
| Greenock to Cabras | 1,261.34 mi (2,029.92 km) |
| Greenock to Cadelbosco di Sopra | 1,022.90 mi (1,646.19 km) |
| Greenock to Cadoneghe | 1,024.63 mi (1,648.98 km) |
| Greenock to Cagli | 1,150.43 mi (1,851.45 km) |
| Greenock to Cagliari | 1,318.42 mi (2,121.79 km) |
| Greenock to Cairo Montenotte | 981.09 mi (1,578.92 km) |
| Greenock to Caivano | 1,346.28 mi (2,166.62 km) |
| Greenock to Calcinaia | 1,085.15 mi (1,746.38 km) |
| Greenock to Calcinato | 978.99 mi (1,575.52 km) |
| Greenock to Calderara di Reno | 1,053.26 mi (1,695.05 km) |
| Greenock to Caldogno | 1,003.24 mi (1,614.55 km) |
| Greenock to Calenzano | 1,089.91 mi (1,754.05 km) |
| Greenock to Calolziocorte | 931.82 mi (1,499.61 km) |
