| Castricum to Barberino di Mugello | 662.83 mi (1,066.73 km) |
| Castricum to Barcellona-Pozzo di Gotto | 1,116.38 mi (1,796.65 km) |
| Castricum to Bareggio | 526.82 mi (847.84 km) |
| Castricum to Barga | 643.14 mi (1,035.04 km) |
| Castricum to Bari | 974.71 mi (1,568.65 km) |
| Castricum to Barletta | 947.61 mi (1,525.03 km) |
| Castricum to Baronissi | 943.90 mi (1,519.05 km) |
| Castricum to Barrafranca | 1,145.62 mi (1,843.69 km) |
| Castricum to Bassano del Grappa | 566.54 mi (911.76 km) |
| Castricum to Battipaglia | 956.92 mi (1,540.02 km) |
| Castricum to Beinasco | 537.05 mi (864.30 km) |
| Castricum to Bellinzago Novarese | 513.55 mi (826.48 km) |
| Castricum to Belluno | 557.61 mi (897.39 km) |
| Castricum to Belmonte Mezzagno | 1,085.86 mi (1,747.52 km) |
| Castricum to Belpasso | 1,147.46 mi (1,846.66 km) |
