| Wallingford Center to Cividale del Friuli | 4,095.35 mi (6,590.83 km) |
| Wallingford Center to Civita Castellana | 4,183.93 mi (6,733.39 km) |
| Wallingford Center to Civitanova Marche | 4,205.71 mi (6,768.43 km) |
| Wallingford Center to Civitavecchia | 4,164.07 mi (6,701.43 km) |
| Wallingford Center to Civitella in Val di Chiana | 4,114.38 mi (6,621.45 km) |
| Wallingford Center to Clusone | 3,955.87 mi (6,366.35 km) |
| Wallingford Center to Coccaglio | 3,967.44 mi (6,384.98 km) |
| Wallingford Center to Codigoro | 4,082.97 mi (6,570.90 km) |
| Wallingford Center to Codogno | 3,968.86 mi (6,387.27 km) |
| Wallingford Center to Codroipo | 4,081.05 mi (6,567.82 km) |
| Wallingford Center to Cogoleto | 3,948.13 mi (6,353.91 km) |
| Wallingford Center to Colle di Val d'Elsa | 4,089.58 mi (6,581.54 km) |
| Wallingford Center to Colle Salvetti | 4,054.42 mi (6,524.96 km) |
| Wallingford Center to Collecchio | 4,004.34 mi (6,444.36 km) |
| Wallingford Center to Colleferro | 4,230.72 mi (6,808.68 km) |
