| Wallingford to Cividale del Friuli | 761.24 mi (1,225.10 km) |
| Wallingford to Civita Castellana | 903.18 mi (1,453.53 km) |
| Wallingford to Civitanova Marche | 897.46 mi (1,444.33 km) |
| Wallingford to Civitavecchia | 893.96 mi (1,438.69 km) |
| Wallingford to Civitella in Val di Chiana | 821.71 mi (1,322.42 km) |
| Wallingford to Clusone | 639.63 mi (1,029.38 km) |
| Wallingford to Coccaglio | 655.65 mi (1,055.17 km) |
| Wallingford to Codigoro | 766.28 mi (1,233.22 km) |
| Wallingford to Codogno | 665.79 mi (1,071.49 km) |
| Wallingford to Codroipo | 749.13 mi (1,205.62 km) |
| Wallingford to Cogoleto | 671.35 mi (1,080.44 km) |
| Wallingford to Colle di Val d'Elsa | 803.18 mi (1,292.60 km) |
| Wallingford to Colle Salvetti | 771.51 mi (1,241.62 km) |
| Wallingford to Collecchio | 703.55 mi (1,132.26 km) |
| Wallingford to Colleferro | 952.99 mi (1,533.69 km) |
