| Duffel to Civita Castellana | 713.16 mi (1,147.72 km) |
| Duffel to Civitanova Marche | 690.02 mi (1,110.48 km) |
| Duffel to Civitavecchia | 710.69 mi (1,143.74 km) |
| Duffel to Civitella in Val di Chiana | 628.46 mi (1,011.41 km) |
| Duffel to Clusone | 437.70 mi (704.41 km) |
| Duffel to Coccaglio | 457.19 mi (735.77 km) |
| Duffel to Codigoro | 557.15 mi (896.65 km) |
| Duffel to Codogno | 474.79 mi (764.09 km) |
| Duffel to Codroipo | 524.67 mi (844.38 km) |
| Duffel to Cogoleto | 501.58 mi (807.22 km) |
| Duffel to Colle di Val d'Elsa | 615.33 mi (990.28 km) |
| Duffel to Colle Salvetti | 588.22 mi (946.65 km) |
| Duffel to Collecchio | 511.64 mi (823.41 km) |
| Duffel to Colleferro | 762.26 mi (1,226.73 km) |
| Duffel to Collegno | 439.26 mi (706.92 km) |
