| Idanha-a-Nova to Boppard | 1,011.90 mi (1,628.50 km) |
| Idanha-a-Nova to Borgentreich | 1,126.21 mi (1,812.46 km) |
| Idanha-a-Nova to Borgholzhausen | 1,119.66 mi (1,801.92 km) |
| Idanha-a-Nova to Borken | 1,062.93 mi (1,710.61 km) |
| Idanha-a-Nova to Borna | 1,222.70 mi (1,967.74 km) |
| Idanha-a-Nova to Bornheim | 1,016.04 mi (1,635.16 km) |
| Idanha-a-Nova to Bosel | 1,152.79 mi (1,855.24 km) |
| Idanha-a-Nova to Bottrop | 1,049.62 mi (1,689.20 km) |
| Idanha-a-Nova to Bovenden | 1,149.79 mi (1,850.41 km) |
| Idanha-a-Nova to Brackenheim | 1,019.25 mi (1,640.33 km) |
| Idanha-a-Nova to Brake | 1,184.29 mi (1,905.93 km) |
| Idanha-a-Nova to Brakel | 1,130.59 mi (1,819.50 km) |
| Idanha-a-Nova to Bramsche | 1,124.15 mi (1,809.14 km) |
| Idanha-a-Nova to Brand | 988.71 mi (1,591.17 km) |
| Idanha-a-Nova to Brand-Erbisdorf | 1,244.79 mi (2,003.30 km) |
