| Buckingham to Castrovillari | 1,173.58 mi (1,888.69 km) |
| Buckingham to Catania | 1,268.93 mi (2,042.14 km) |
| Buckingham to Catanzaro | 1,236.69 mi (1,990.26 km) |
| Buckingham to Cattolica | 840.32 mi (1,352.37 km) |
| Buckingham to Cava de' Tirreni | 1,076.61 mi (1,732.64 km) |
| Buckingham to Cavallino | 1,215.62 mi (1,956.35 km) |
| Buckingham to Cavarzere | 760.65 mi (1,224.15 km) |
| Buckingham to Cave | 959.23 mi (1,543.73 km) |
| Buckingham to Cavriago | 729.05 mi (1,173.30 km) |
| Buckingham to Cavriglia | 821.63 mi (1,322.28 km) |
| Buckingham to Cazzago San Martino | 667.76 mi (1,074.65 km) |
| Buckingham to Ceccano | 985.56 mi (1,586.10 km) |
| Buckingham to Cecina | 801.91 mi (1,290.55 km) |
| Buckingham to Cefalu | 1,206.38 mi (1,941.48 km) |
| Buckingham to Ceglie Messapico | 1,173.90 mi (1,889.20 km) |
