| Idanha-a-Nova to Brescia | 964.67 mi (1,552.49 km) |
| Idanha-a-Nova to Bressanone | 1,055.87 mi (1,699.26 km) |
| Idanha-a-Nova to Bresso | 916.92 mi (1,475.65 km) |
| Idanha-a-Nova to Brindisi | 1,323.05 mi (2,129.24 km) |
| Idanha-a-Nova to Broni | 910.34 mi (1,465.05 km) |
| Idanha-a-Nova to Bronte | 1,193.41 mi (1,920.61 km) |
| Idanha-a-Nova to Brugherio | 922.71 mi (1,484.95 km) |
| Idanha-a-Nova to Brugnera | 1,078.74 mi (1,736.06 km) |
| Idanha-a-Nova to Bruino | 826.32 mi (1,329.83 km) |
| Idanha-a-Nova to Brunico | 1,070.10 mi (1,722.15 km) |
| Idanha-a-Nova to Brusciano | 1,138.06 mi (1,831.54 km) |
| Idanha-a-Nova to Bucine | 1,000.76 mi (1,610.57 km) |
| Idanha-a-Nova to Budrio | 1,009.31 mi (1,624.33 km) |
| Idanha-a-Nova to Busca | 815.10 mi (1,311.77 km) |
| Idanha-a-Nova to Bussolengo | 992.39 mi (1,597.10 km) |
