| San Martin de Valdeiglesias to Bingol | 2,365.91 mi (3,807.57 km) |
| San Martin de Valdeiglesias to Birecik | 2,275.07 mi (3,661.38 km) |
| San Martin de Valdeiglesias to Bitlis | 2,458.71 mi (3,956.92 km) |
| San Martin de Valdeiglesias to Bodrum | 1,721.99 mi (2,771.28 km) |
| San Martin de Valdeiglesias to Bogazliyan | 2,089.10 mi (3,362.08 km) |
| San Martin de Valdeiglesias to Bolu | 1,877.20 mi (3,021.06 km) |
| San Martin de Valdeiglesias to Bolvadin | 1,879.72 mi (3,025.12 km) |
| San Martin de Valdeiglesias to Bor | 2,078.87 mi (3,345.62 km) |
| San Martin de Valdeiglesias to Borcka | 2,380.00 mi (3,830.24 km) |
| San Martin de Valdeiglesias to Boyabat | 2,029.09 mi (3,265.50 km) |
| San Martin de Valdeiglesias to Bozdogan | 1,755.76 mi (2,825.62 km) |
| San Martin de Valdeiglesias to Bozkir | 1,971.96 mi (3,173.56 km) |
| San Martin de Valdeiglesias to Bozkurt | 1,821.47 mi (2,931.38 km) |
| San Martin de Valdeiglesias to Bozuyuk | 1,807.76 mi (2,909.32 km) |
| San Martin de Valdeiglesias to Bucak | 1,879.85 mi (3,025.33 km) |
