| Billingham to Cividale del Friuli | 871.97 mi (1,403.31 km) |
| Billingham to Civita Castellana | 1,052.86 mi (1,694.41 km) |
| Billingham to Civitanova Marche | 1,032.01 mi (1,660.85 km) |
| Billingham to Civitavecchia | 1,048.56 mi (1,687.49 km) |
| Billingham to Civitella in Val di Chiana | 968.58 mi (1,558.77 km) |
| Billingham to Clusone | 778.66 mi (1,253.14 km) |
| Billingham to Coccaglio | 797.60 mi (1,283.62 km) |
| Billingham to Codigoro | 899.13 mi (1,447.01 km) |
| Billingham to Codogno | 813.50 mi (1,309.20 km) |
| Billingham to Codroipo | 864.57 mi (1,391.39 km) |
| Billingham to Cogoleto | 832.89 mi (1,340.40 km) |
| Billingham to Colle di Val d'Elsa | 954.06 mi (1,535.40 km) |
| Billingham to Colle Salvetti | 925.43 mi (1,489.33 km) |
| Billingham to Collecchio | 850.86 mi (1,369.32 km) |
| Billingham to Colleferro | 1,102.27 mi (1,773.93 km) |
