| Opwijk to Cassino | 798.88 mi (1,285.67 km) |
| Opwijk to Castagneto Carducci | 617.22 mi (993.32 km) |
| Opwijk to Castano Primo | 429.36 mi (690.99 km) |
| Opwijk to Castel Bolognese | 579.73 mi (932.98 km) |
| Opwijk to Castel Gandolfo | 753.14 mi (1,212.05 km) |
| Opwijk to Castel Goffredo | 487.04 mi (783.81 km) |
| Opwijk to Castel Maggiore | 553.37 mi (890.56 km) |
| Opwijk to Castel Mella | 466.65 mi (751.00 km) |
| Opwijk to Castel San Giorgio | 864.75 mi (1,391.69 km) |
| Opwijk to Castel San Giovanni | 475.13 mi (764.64 km) |
| Opwijk to Castel San Pietro Terme | 568.90 mi (915.56 km) |
| Opwijk to Castel Volturno | 827.69 mi (1,332.04 km) |
| Opwijk to Castelbuono | 1,022.67 mi (1,645.83 km) |
| Opwijk to Casteldaccia | 1,002.49 mi (1,613.35 km) |
| Opwijk to Castelfidardo | 678.46 mi (1,091.88 km) |
