| Cosham to Cividale del Friuli | 738.91 mi (1,189.15 km) |
| Cosham to Civita Castellana | 868.40 mi (1,397.56 km) |
| Cosham to Civitanova Marche | 867.19 mi (1,395.61 km) |
| Cosham to Civitavecchia | 857.74 mi (1,380.41 km) |
| Cosham to Civitella in Val di Chiana | 788.18 mi (1,268.45 km) |
| Cosham to Clusone | 609.86 mi (981.48 km) |
| Cosham to Coccaglio | 624.82 mi (1,005.54 km) |
| Cosham to Codigoro | 737.34 mi (1,186.63 km) |
| Cosham to Codogno | 633.05 mi (1,018.79 km) |
| Cosham to Codroipo | 725.53 mi (1,167.62 km) |
| Cosham to Cogoleto | 634.15 mi (1,020.56 km) |
| Cosham to Colle di Val d'Elsa | 768.53 mi (1,236.83 km) |
| Cosham to Colle Salvetti | 736.09 mi (1,184.62 km) |
| Cosham to Collecchio | 670.63 mi (1,079.28 km) |
| Cosham to Colleferro | 918.13 mi (1,477.58 km) |
