| Gourock to Cabestany | 979.97 mi (1,577.10 km) |
| Gourock to Cabries | 974.94 mi (1,569.02 km) |
| Gourock to Cachan | 578.81 mi (931.51 km) |
| Gourock to Caen | 503.66 mi (810.56 km) |
| Gourock to Cagnes-sur-Mer | 999.69 mi (1,608.84 km) |
| Gourock to Cahors | 840.96 mi (1,353.40 km) |
| Gourock to Calais | 441.20 mi (710.04 km) |
| Gourock to Caluire-et-Cuire | 816.92 mi (1,314.71 km) |
| Gourock to Cambrai | 520.00 mi (836.86 km) |
| Gourock to Canet-en-Roussillon | 979.34 mi (1,576.09 km) |
| Gourock to Cannes | 1,003.48 mi (1,614.95 km) |
| Gourock to Canteleu | 511.36 mi (822.96 km) |
| Gourock to Capbreton | 863.70 mi (1,389.98 km) |
| Gourock to Carcassonne | 936.01 mi (1,506.37 km) |
| Gourock to Carmaux | 877.85 mi (1,412.77 km) |
