| Halluin to Castelfiorentino | 617.23 mi (993.34 km) |
| Halluin to Castelfranco di Sopra | 632.74 mi (1,018.30 km) |
| Halluin to Castelfranco di Sotto | 605.49 mi (974.44 km) |
| Halluin to Castelfranco Emilia | 563.86 mi (907.44 km) |
| Halluin to Castelfranco Veneto | 537.27 mi (864.65 km) |
| Halluin to Castellabate | 922.02 mi (1,483.84 km) |
| Halluin to Castellammare del Golfo | 1,002.39 mi (1,613.19 km) |
| Halluin to Castellammare di Stabia | 884.30 mi (1,423.15 km) |
| Halluin to Castellamonte | 428.88 mi (690.22 km) |
| Halluin to Castellana Grotte | 958.58 mi (1,542.69 km) |
| Halluin to Castellaneta | 964.23 mi (1,551.78 km) |
| Halluin to Castellanza | 444.86 mi (715.94 km) |
| Halluin to Castellarano | 557.45 mi (897.13 km) |
| Halluin to Castelleone | 487.17 mi (784.02 km) |
| Halluin to Castelletto sopra Ticino | 431.91 mi (695.09 km) |
