| Buckingham to Cassina de' Pecchi | 649.02 mi (1,044.50 km) |
| Buckingham to Cassino | 1,005.26 mi (1,617.82 km) |
| Buckingham to Castagneto Carducci | 812.69 mi (1,307.90 km) |
| Buckingham to Castano Primo | 627.88 mi (1,010.47 km) |
| Buckingham to Castel Bolognese | 790.89 mi (1,272.81 km) |
| Buckingham to Castel Gandolfo | 954.15 mi (1,535.56 km) |
| Buckingham to Castel Goffredo | 696.99 mi (1,121.70 km) |
| Buckingham to Castel Maggiore | 763.65 mi (1,228.98 km) |
| Buckingham to Castel Mella | 676.00 mi (1,087.91 km) |
| Buckingham to Castel San Giorgio | 1,072.10 mi (1,725.38 km) |
| Buckingham to Castel San Giovanni | 675.21 mi (1,086.64 km) |
| Buckingham to Castel San Pietro Terme | 779.36 mi (1,254.26 km) |
| Buckingham to Castel Volturno | 1,032.33 mi (1,661.38 km) |
| Buckingham to Castelbuono | 1,214.64 mi (1,954.78 km) |
| Buckingham to Casteldaccia | 1,191.56 mi (1,917.63 km) |
