| Opwijk to Cosenza | 995.11 mi (1,601.48 km) |
| Opwijk to Cossato | 415.51 mi (668.69 km) |
| Opwijk to Costa Volpino | 446.44 mi (718.48 km) |
| Opwijk to Creazzo | 503.24 mi (809.88 km) |
| Opwijk to Crema | 462.25 mi (743.93 km) |
| Opwijk to Cremona | 484.89 mi (780.36 km) |
| Opwijk to Crevalcore | 538.80 mi (867.11 km) |
| Opwijk to Crispiano | 950.29 mi (1,529.34 km) |
| Opwijk to Crosia | 994.52 mi (1,600.52 km) |
| Opwijk to Crotone | 1,032.70 mi (1,661.98 km) |
| Opwijk to Cuneo | 480.95 mi (774.01 km) |
| Opwijk to Cuorgne | 417.00 mi (671.10 km) |
| Opwijk to Cusano Milanino | 439.05 mi (706.58 km) |
| Opwijk to Cutro | 1,031.71 mi (1,660.38 km) |
| Opwijk to Cutrofiano | 1,007.59 mi (1,621.56 km) |
