| Buckingham to Cortona | 850.72 mi (1,369.11 km) |
| Buckingham to Cosenza | 1,203.34 mi (1,936.58 km) |
| Buckingham to Cossato | 608.12 mi (978.68 km) |
| Buckingham to Costa Volpino | 658.12 mi (1,059.14 km) |
| Buckingham to Creazzo | 720.72 mi (1,159.88 km) |
| Buckingham to Crema | 667.05 mi (1,073.52 km) |
| Buckingham to Cremona | 690.45 mi (1,111.18 km) |
| Buckingham to Crevalcore | 748.80 mi (1,205.08 km) |
| Buckingham to Crispiano | 1,167.17 mi (1,878.38 km) |
| Buckingham to Crosia | 1,205.88 mi (1,940.68 km) |
| Buckingham to Crotone | 1,243.66 mi (2,001.49 km) |
| Buckingham to Cuneo | 655.70 mi (1,055.25 km) |
| Buckingham to Cuorgne | 602.01 mi (968.83 km) |
| Buckingham to Cusano Milanino | 641.33 mi (1,032.12 km) |
| Buckingham to Cutro | 1,241.97 mi (1,998.75 km) |
