| San Marcos to Barberino di Mugello | 6,196.78 mi (9,972.76 km) |
| San Marcos to Barcellona-Pozzo di Gotto | 6,640.04 mi (10,686.11 km) |
| San Marcos to Bareggio | 6,047.52 mi (9,732.54 km) |
| San Marcos to Barga | 6,168.15 mi (9,926.67 km) |
| San Marcos to Bari | 6,531.42 mi (10,511.31 km) |
| San Marcos to Barletta | 6,502.51 mi (10,464.79 km) |
| San Marcos to Baronissi | 6,484.90 mi (10,436.44 km) |
| San Marcos to Barrafranca | 6,647.37 mi (10,697.91 km) |
| San Marcos to Bassano del Grappa | 6,120.36 mi (9,849.76 km) |
| San Marcos to Battipaglia | 6,498.85 mi (10,458.88 km) |
| San Marcos to Beinasco | 6,023.73 mi (9,694.26 km) |
| San Marcos to Bellinzago Novarese | 6,030.11 mi (9,704.52 km) |
| San Marcos to Belluno | 6,115.79 mi (9,842.41 km) |
| San Marcos to Belmonte Mezzagno | 6,582.55 mi (10,593.59 km) |
| San Marcos to Belpasso | 6,662.72 mi (10,722.61 km) |
