| Buckingham to Cabestany | 669.08 mi (1,076.78 km) |
| Buckingham to Cabries | 660.35 mi (1,062.73 km) |
| Buckingham to Cachan | 265.15 mi (426.72 km) |
| Buckingham to Caen | 196.36 mi (316.02 km) |
| Buckingham to Cagnes-sur-Mer | 687.30 mi (1,106.11 km) |
| Buckingham to Cahors | 533.23 mi (858.15 km) |
| Buckingham to Calais | 142.10 mi (228.69 km) |
| Buckingham to Caluire-et-Cuire | 503.32 mi (810.01 km) |
| Buckingham to Cambrai | 222.10 mi (357.44 km) |
| Buckingham to Canet-en-Roussillon | 668.24 mi (1,075.42 km) |
| Buckingham to Cannes | 690.68 mi (1,111.54 km) |
| Buckingham to Canteleu | 196.75 mi (316.63 km) |
| Buckingham to Capbreton | 577.51 mi (929.41 km) |
| Buckingham to Carcassonne | 626.39 mi (1,008.08 km) |
| Buckingham to Carmaux | 567.76 mi (913.72 km) |
