| Castres to Barcellona-Pozzo di Gotto | 773.79 mi (1,245.29 km) |
| Castres to Bareggio | 355.69 mi (572.43 km) |
| Castres to Barga | 411.38 mi (662.06 km) |
| Castres to Bari | 764.46 mi (1,230.29 km) |
| Castres to Barletta | 731.57 mi (1,177.36 km) |
| Castres to Baronissi | 670.00 mi (1,078.25 km) |
| Castres to Barrafranca | 760.28 mi (1,223.55 km) |
| Castres to Bassano del Grappa | 489.02 mi (787.01 km) |
| Castres to Battipaglia | 683.65 mi (1,100.23 km) |
| Castres to Beinasco | 281.21 mi (452.56 km) |
| Castres to Bellinzago Novarese | 342.54 mi (551.27 km) |
| Castres to Belluno | 518.20 mi (833.97 km) |
| Castres to Belmonte Mezzagno | 696.10 mi (1,120.27 km) |
| Castres to Belpasso | 785.53 mi (1,264.19 km) |
| Castres to Belvedere Marittimo | 754.25 mi (1,213.85 km) |
