| Gourock to Carpentras | 929.43 mi (1,495.78 km) |
| Gourock to Carquefou | 614.71 mi (989.28 km) |
| Gourock to Carqueiranne | 1,011.13 mi (1,627.26 km) |
| Gourock to Carrieres-sous-Poissy | 563.00 mi (906.06 km) |
| Gourock to Carrieres-sur-Seine | 570.67 mi (918.40 km) |
| Gourock to Carros | 994.12 mi (1,599.88 km) |
| Gourock to Carvin | 495.18 mi (796.91 km) |
| Gourock to Castanet-Tolosan | 903.57 mi (1,454.15 km) |
| Gourock to Castelginest | 890.84 mi (1,433.67 km) |
| Gourock to Castelnau-le-Lez | 933.94 mi (1,503.04 km) |
| Gourock to Castelnaudary | 923.05 mi (1,485.51 km) |
| Gourock to Castelsarrasin | 863.41 mi (1,389.53 km) |
| Gourock to Castres | 908.80 mi (1,462.58 km) |
| Gourock to Caudebec-les-Elbeuf | 521.64 mi (839.50 km) |
| Gourock to Caudry | 527.54 mi (848.99 km) |
