| Duffel to Cosenza | 992.87 mi (1,597.86 km) |
| Duffel to Cossato | 417.33 mi (671.62 km) |
| Duffel to Costa Volpino | 444.65 mi (715.60 km) |
| Duffel to Creazzo | 499.94 mi (804.58 km) |
| Duffel to Crema | 461.75 mi (743.12 km) |
| Duffel to Cremona | 484.16 mi (779.17 km) |
| Duffel to Crevalcore | 537.02 mi (864.25 km) |
| Duffel to Crispiano | 946.40 mi (1,523.09 km) |
| Duffel to Crosia | 991.70 mi (1,595.99 km) |
| Duffel to Crotone | 1,029.93 mi (1,657.51 km) |
| Duffel to Cuneo | 484.90 mi (780.37 km) |
| Duffel to Cuorgne | 419.96 mi (675.85 km) |
| Duffel to Cusano Milanino | 439.12 mi (706.69 km) |
| Duffel to Cutro | 1,029.07 mi (1,656.13 km) |
| Duffel to Cutrofiano | 1,003.35 mi (1,614.73 km) |
