| Opwijk to Castelfiorentino | 599.55 mi (964.89 km) |
| Opwijk to Castelfranco di Sopra | 613.21 mi (986.86 km) |
| Opwijk to Castelfranco di Sotto | 588.22 mi (946.66 km) |
| Opwijk to Castelfranco Emilia | 543.02 mi (873.91 km) |
| Opwijk to Castelfranco Veneto | 510.26 mi (821.18 km) |
| Opwijk to Castellabate | 901.38 mi (1,450.63 km) |
| Opwijk to Castellammare del Golfo | 989.90 mi (1,593.08 km) |
| Opwijk to Castellammare di Stabia | 863.92 mi (1,390.35 km) |
| Opwijk to Castellamonte | 418.60 mi (673.67 km) |
| Opwijk to Castellana Grotte | 932.56 mi (1,500.81 km) |
| Opwijk to Castellaneta | 939.08 mi (1,511.30 km) |
| Opwijk to Castellanza | 428.34 mi (689.35 km) |
| Opwijk to Castellarano | 537.57 mi (865.13 km) |
| Opwijk to Castelleone | 468.40 mi (753.81 km) |
| Opwijk to Castelletto sopra Ticino | 416.17 mi (669.76 km) |
