| Didcot to Corato | 1,103.47 mi (1,775.86 km) |
| Didcot to Corbetta | 628.15 mi (1,010.91 km) |
| Didcot to Corciano | 859.59 mi (1,383.37 km) |
| Didcot to Cordenons | 742.19 mi (1,194.44 km) |
| Didcot to Cori | 958.44 mi (1,542.45 km) |
| Didcot to Coriano | 829.17 mi (1,334.42 km) |
| Didcot to Corigliano Calabro | 1,187.77 mi (1,911.53 km) |
| Didcot to Corleone | 1,185.93 mi (1,908.57 km) |
| Didcot to Cormano | 632.50 mi (1,017.91 km) |
| Didcot to Cornaredo | 630.43 mi (1,014.57 km) |
| Didcot to Cornate d'Adda | 637.98 mi (1,026.73 km) |
| Didcot to Cornedo Vicentino | 707.01 mi (1,137.83 km) |
| Didcot to Correggio | 726.25 mi (1,168.79 km) |
| Didcot to Corridonia | 896.60 mi (1,442.94 km) |
| Didcot to Corsico | 636.55 mi (1,024.43 km) |
