| San Marcos to Bilecik | 6,956.57 mi (11,195.52 km) |
| San Marcos to Bingol | 7,258.87 mi (11,682.03 km) |
| San Marcos to Birecik | 7,331.57 mi (11,799.02 km) |
| San Marcos to Bitlis | 7,318.34 mi (11,777.73 km) |
| San Marcos to Bodrum | 7,078.66 mi (11,392.00 km) |
| San Marcos to Bogazliyan | 7,136.36 mi (11,484.86 km) |
| San Marcos to Bolu | 6,958.81 mi (11,199.13 km) |
| San Marcos to Bolvadin | 7,070.34 mi (11,378.62 km) |
| San Marcos to Bor | 7,204.38 mi (11,594.32 km) |
| San Marcos to Borcka | 7,116.57 mi (11,453.01 km) |
| San Marcos to Boyabat | 6,982.49 mi (11,237.24 km) |
| San Marcos to Bozdogan | 7,064.34 mi (11,368.96 km) |
| San Marcos to Bozkir | 7,193.88 mi (11,577.43 km) |
| San Marcos to Bozkurt | 7,089.71 mi (11,409.79 km) |
| San Marcos to Bozuyuk | 6,972.39 mi (11,220.98 km) |
