| Greenock to Cervignano del Friuli | 1,048.77 mi (1,687.83 km) |
| Greenock to Cesa | 1,343.40 mi (2,162.00 km) |
| Greenock to Cesano Maderno | 933.24 mi (1,501.90 km) |
| Greenock to Cesena | 1,105.65 mi (1,779.38 km) |
| Greenock to Cesenatico | 1,106.70 mi (1,781.06 km) |
| Greenock to Cetraro | 1,477.72 mi (2,378.17 km) |
| Greenock to Cherasco | 956.15 mi (1,538.78 km) |
| Greenock to Chiampo | 999.59 mi (1,608.68 km) |
| Greenock to Chiaravalle | 1,167.88 mi (1,879.53 km) |
| Greenock to Chiari | 960.27 mi (1,545.40 km) |
| Greenock to Chiavari | 1,013.74 mi (1,631.46 km) |
| Greenock to Chieri | 933.51 mi (1,502.34 km) |
| Greenock to Chieti | 1,262.50 mi (2,031.80 km) |
| Greenock to Chioggia | 1,047.56 mi (1,685.89 km) |
| Greenock to Chiusi | 1,160.57 mi (1,867.76 km) |
