| San Marcos to Brescia | 6,084.03 mi (9,791.30 km) |
| San Marcos to Bressanone | 6,068.24 mi (9,765.88 km) |
| San Marcos to Bresso | 6,050.68 mi (9,737.62 km) |
| San Marcos to Brindisi | 6,592.01 mi (10,608.81 km) |
| San Marcos to Broni | 6,077.27 mi (9,780.42 km) |
| San Marcos to Bronte | 6,646.81 mi (10,697.00 km) |
| San Marcos to Brugherio | 6,053.63 mi (9,742.37 km) |
| San Marcos to Brugnera | 6,138.27 mi (9,878.60 km) |
| San Marcos to Bruino | 6,019.81 mi (9,687.94 km) |
| San Marcos to Brunico | 6,072.61 mi (9,772.93 km) |
| San Marcos to Brusciano | 6,464.13 mi (10,403.02 km) |
| San Marcos to Bucine | 6,236.18 mi (10,036.17 km) |
| San Marcos to Budrio | 6,177.66 mi (9,941.99 km) |
| San Marcos to Busca | 6,044.82 mi (9,728.20 km) |
| San Marcos to Bussolengo | 6,107.98 mi (9,829.84 km) |
