| Halluin to Castelli Calepio | 472.82 mi (760.92 km) |
| Halluin to Castelnovo ne' Monti | 553.82 mi (891.28 km) |
| Halluin to Castelnuovo Berardenga | 646.81 mi (1,040.94 km) |
| Halluin to Castelnuovo di Porto | 744.61 mi (1,198.33 km) |
| Halluin to Castelnuovo di Verona | 510.29 mi (821.24 km) |
| Halluin to Castelnuovo Rangone | 562.83 mi (905.78 km) |
| Halluin to Castelvetrano | 1,021.87 mi (1,644.55 km) |
| Halluin to Castelvetro di Modena | 566.07 mi (911.01 km) |
| Halluin to Castenaso | 581.34 mi (935.58 km) |
| Halluin to Castenedolo | 493.65 mi (794.46 km) |
| Halluin to Castiglion Fiorentino | 658.98 mi (1,060.52 km) |
| Halluin to Castiglione del Lago | 674.29 mi (1,085.17 km) |
| Halluin to Castiglione delle Stiviere | 503.68 mi (810.60 km) |
| Halluin to Castrolibero | 1,014.24 mi (1,632.26 km) |
| Halluin to Castrovillari | 985.91 mi (1,586.66 km) |
