| Wallingford to Corato | 1,099.07 mi (1,768.79 km) |
| Wallingford to Corbetta | 623.96 mi (1,004.17 km) |
| Wallingford to Corciano | 855.36 mi (1,376.56 km) |
| Wallingford to Cordenons | 737.51 mi (1,186.91 km) |
| Wallingford to Cori | 954.34 mi (1,535.86 km) |
| Wallingford to Coriano | 824.78 mi (1,327.36 km) |
| Wallingford to Corigliano Calabro | 1,183.52 mi (1,904.70 km) |
| Wallingford to Corleone | 1,182.23 mi (1,902.62 km) |
| Wallingford to Cormano | 628.26 mi (1,011.08 km) |
| Wallingford to Cornaredo | 626.21 mi (1,007.79 km) |
| Wallingford to Cornate d'Adda | 633.67 mi (1,019.80 km) |
| Wallingford to Cornedo Vicentino | 702.50 mi (1,130.56 km) |
| Wallingford to Correggio | 721.94 mi (1,161.85 km) |
| Wallingford to Corridonia | 892.22 mi (1,435.89 km) |
| Wallingford to Corsico | 632.34 mi (1,017.65 km) |
