| San Luis Obispo to Barberino di Mugello | 6,183.52 mi (9,951.41 km) |
| San Luis Obispo to Barcellona-Pozzo di Gotto | 6,632.09 mi (10,673.32 km) |
| San Luis Obispo to Bareggio | 6,035.49 mi (9,713.18 km) |
| San Luis Obispo to Barga | 6,156.49 mi (9,907.92 km) |
| San Luis Obispo to Bari | 6,511.42 mi (10,479.12 km) |
| San Luis Obispo to Barletta | 6,483.58 mi (10,434.31 km) |
| San Luis Obispo to Baronissi | 6,471.41 mi (10,414.73 km) |
| San Luis Obispo to Barrafranca | 6,644.27 mi (10,692.93 km) |
| San Luis Obispo to Bassano del Grappa | 6,101.11 mi (9,818.78 km) |
| San Luis Obispo to Battipaglia | 6,485.13 mi (10,436.81 km) |
| San Luis Obispo to Beinasco | 6,016.19 mi (9,682.13 km) |
| San Luis Obispo to Bellinzago Novarese | 6,018.55 mi (9,685.92 km) |
| San Luis Obispo to Belluno | 6,094.40 mi (9,807.99 km) |
| San Luis Obispo to Belmonte Mezzagno | 6,579.86 mi (10,589.26 km) |
| San Luis Obispo to Belpasso | 6,656.89 mi (10,713.24 km) |
