| Towson to Barberino di Mugello | 4,318.75 mi (6,950.36 km) |
| Towson to Barcellona-Pozzo di Gotto | 4,707.02 mi (7,575.22 km) |
| Towson to Bareggio | 4,173.12 mi (6,715.98 km) |
| Towson to Barga | 4,283.44 mi (6,893.53 km) |
| Towson to Bari | 4,666.62 mi (7,510.20 km) |
| Towson to Barletta | 4,634.01 mi (7,457.72 km) |
| Towson to Baronissi | 4,589.10 mi (7,385.43 km) |
| Towson to Barrafranca | 4,690.68 mi (7,548.91 km) |
| Towson to Bassano del Grappa | 4,280.40 mi (6,888.64 km) |
| Towson to Battipaglia | 4,603.31 mi (7,408.31 km) |
| Towson to Beinasco | 4,126.90 mi (6,641.61 km) |
| Towson to Bellinzago Novarese | 4,154.37 mi (6,685.81 km) |
| Towson to Belluno | 4,288.18 mi (6,901.16 km) |
| Towson to Belmonte Mezzagno | 4,627.47 mi (7,447.20 km) |
| Towson to Belpasso | 4,718.16 mi (7,593.15 km) |
