| Boadilla del Monte to Alesd | 1,381.95 mi (2,224.03 km) |
| Boadilla del Monte to Alexandria | 1,507.30 mi (2,425.76 km) |
| Boadilla del Monte to Arad | 1,321.45 mi (2,126.66 km) |
| Boadilla del Monte to Avrig | 1,464.06 mi (2,356.18 km) |
| Boadilla del Monte to Babadag | 1,674.53 mi (2,694.90 km) |
| Boadilla del Monte to Bacau | 1,590.00 mi (2,558.86 km) |
| Boadilla del Monte to Baia Mare | 1,443.94 mi (2,323.79 km) |
| Boadilla del Monte to Baia-Sprie | 1,449.38 mi (2,332.56 km) |
| Boadilla del Monte to Baicoi | 1,534.01 mi (2,468.74 km) |
| Boadilla del Monte to Bailesti | 1,408.85 mi (2,267.32 km) |
| Boadilla del Monte to Bals | 1,446.19 mi (2,327.42 km) |
| Boadilla del Monte to Baraolt | 1,524.72 mi (2,453.81 km) |
| Boadilla del Monte to Barlad | 1,624.07 mi (2,613.69 km) |
| Boadilla del Monte to Beclean | 1,466.05 mi (2,359.39 km) |
| Boadilla del Monte to Beius | 1,375.23 mi (2,213.21 km) |
