| Greenock to Carpentras | 928.14 mi (1,493.70 km) |
| Greenock to Carquefou | 613.95 mi (988.05 km) |
| Greenock to Carqueiranne | 1,009.81 mi (1,625.13 km) |
| Greenock to Carrieres-sous-Poissy | 561.67 mi (903.91 km) |
| Greenock to Carrieres-sur-Seine | 569.31 mi (916.21 km) |
| Greenock to Carros | 992.69 mi (1,597.58 km) |
| Greenock to Carvin | 493.60 mi (794.37 km) |
| Greenock to Castanet-Tolosan | 902.61 mi (1,452.61 km) |
| Greenock to Castelginest | 889.89 mi (1,432.13 km) |
| Greenock to Castelnau-le-Lez | 932.77 mi (1,501.14 km) |
| Greenock to Castelnaudary | 922.06 mi (1,483.91 km) |
| Greenock to Castelsarrasin | 862.47 mi (1,388.02 km) |
| Greenock to Castres | 907.77 mi (1,460.92 km) |
| Greenock to Caudebec-les-Elbeuf | 520.40 mi (837.50 km) |
| Greenock to Caudry | 525.95 mi (846.44 km) |
