| Frechen to Civita Castellana | 651.65 mi (1,048.73 km) |
| Frechen to Civitanova Marche | 618.04 mi (994.65 km) |
| Frechen to Civitavecchia | 653.26 mi (1,051.32 km) |
| Frechen to Civitella in Val di Chiana | 566.70 mi (912.02 km) |
| Frechen to Clusone | 376.22 mi (605.46 km) |
| Frechen to Coccaglio | 397.37 mi (639.51 km) |
| Frechen to Codigoro | 486.53 mi (783.00 km) |
| Frechen to Codogno | 419.45 mi (675.04 km) |
| Frechen to Codroipo | 443.48 mi (713.72 km) |
| Frechen to Cogoleto | 458.92 mi (738.56 km) |
| Frechen to Colle di Val d'Elsa | 557.30 mi (896.88 km) |
| Frechen to Colle Salvetti | 533.80 mi (859.07 km) |
| Frechen to Collecchio | 454.20 mi (730.96 km) |
| Frechen to Colleferro | 699.48 mi (1,125.70 km) |
| Frechen to Collegno | 404.95 mi (651.71 km) |
