| Buckingham to Caltagirone | 1,267.40 mi (2,039.69 km) |
| Buckingham to Caltanissetta | 1,239.62 mi (1,994.98 km) |
| Buckingham to Calvisano | 690.10 mi (1,110.61 km) |
| Buckingham to Calvizzano | 1,049.06 mi (1,688.29 km) |
| Buckingham to Camaiore | 761.77 mi (1,225.95 km) |
| Buckingham to Cameri | 626.77 mi (1,008.69 km) |
| Buckingham to Camisano Vicentino | 729.82 mi (1,174.52 km) |
| Buckingham to Campagna | 1,091.47 mi (1,756.56 km) |
| Buckingham to Campagnano di Roma | 924.59 mi (1,487.98 km) |
| Buckingham to Campi Bisenzio | 794.50 mi (1,278.63 km) |
| Buckingham to Campi Salentina | 1,204.88 mi (1,939.07 km) |
| Buckingham to Campiglia Marittima | 818.70 mi (1,317.57 km) |
| Buckingham to Campobasso | 1,029.16 mi (1,656.27 km) |
| Buckingham to Campobello di Licata | 1,249.74 mi (2,011.26 km) |
| Buckingham to Campobello di Mazara | 1,194.75 mi (1,922.76 km) |
