| Grays to Cabestany | 619.84 mi (997.53 km) |
| Grays to Cabries | 602.77 mi (970.07 km) |
| Grays to Cachan | 205.48 mi (330.68 km) |
| Grays to Caen | 161.55 mi (259.98 km) |
| Grays to Cagnes-sur-Mer | 625.69 mi (1,006.96 km) |
| Grays to Cahors | 488.25 mi (785.76 km) |
| Grays to Calais | 75.43 mi (121.40 km) |
| Grays to Caluire-et-Cuire | 443.13 mi (713.14 km) |
| Grays to Cambrai | 155.32 mi (249.96 km) |
| Grays to Canet-en-Roussillon | 618.74 mi (995.77 km) |
| Grays to Cannes | 629.46 mi (1,013.02 km) |
| Grays to Canteleu | 143.24 mi (230.53 km) |
| Grays to Capbreton | 547.37 mi (880.91 km) |
| Grays to Carcassonne | 578.77 mi (931.45 km) |
| Grays to Carmaux | 520.01 mi (836.87 km) |
