| Pornichet to Civita Castellana | 799.03 mi (1,285.92 km) |
| Pornichet to Civitanova Marche | 826.22 mi (1,329.68 km) |
| Pornichet to Civitavecchia | 779.37 mi (1,254.28 km) |
| Pornichet to Civitella in Val di Chiana | 731.33 mi (1,176.97 km) |
| Pornichet to Clusone | 590.84 mi (950.86 km) |
| Pornichet to Coccaglio | 597.79 mi (962.05 km) |
| Pornichet to Codigoro | 712.19 mi (1,146.15 km) |
| Pornichet to Codogno | 593.31 mi (954.84 km) |
| Pornichet to Codroipo | 731.41 mi (1,177.09 km) |
| Pornichet to Cogoleto | 564.43 mi (908.36 km) |
| Pornichet to Colle di Val d'Elsa | 705.65 mi (1,135.64 km) |
| Pornichet to Colle Salvetti | 670.35 mi (1,078.82 km) |
| Pornichet to Collecchio | 626.36 mi (1,008.03 km) |
| Pornichet to Colleferro | 845.84 mi (1,361.24 km) |
| Pornichet to Collegno | 497.39 mi (800.47 km) |
