| San Martin de Valdeiglesias to Bicaz | 1,579.12 mi (2,541.34 km) |
| San Martin de Valdeiglesias to Bistrita | 1,506.38 mi (2,424.29 km) |
| San Martin de Valdeiglesias to Blaj | 1,471.24 mi (2,367.74 km) |
| San Martin de Valdeiglesias to Bocsa | 1,360.20 mi (2,189.02 km) |
| San Martin de Valdeiglesias to Boldesti-Scaeni | 1,568.78 mi (2,524.71 km) |
| San Martin de Valdeiglesias to Bolintin Vale | 1,555.08 mi (2,502.65 km) |
| San Martin de Valdeiglesias to Borsa | 1,518.98 mi (2,444.57 km) |
| San Martin de Valdeiglesias to Botosani | 1,612.29 mi (2,594.73 km) |
| San Martin de Valdeiglesias to Brad | 1,417.39 mi (2,281.07 km) |
| San Martin de Valdeiglesias to Bragadiru | 1,565.85 mi (2,520.00 km) |
| San Martin de Valdeiglesias to Braila | 1,662.88 mi (2,676.15 km) |
| San Martin de Valdeiglesias to Brasov | 1,550.24 mi (2,494.87 km) |
| San Martin de Valdeiglesias to Breaza | 1,551.11 mi (2,496.27 km) |
| San Martin de Valdeiglesias to Bucharest | 1,572.18 mi (2,530.19 km) |
| San Martin de Valdeiglesias to Buftea | 1,564.56 mi (2,517.92 km) |
