| Boppard to Barcellona-Pozzo di Gotto | 915.09 mi (1,472.70 km) |
| Boppard to Bareggio | 335.46 mi (539.88 km) |
| Boppard to Barga | 446.44 mi (718.47 km) |
| Boppard to Bari | 770.97 mi (1,240.76 km) |
| Boppard to Barletta | 743.79 mi (1,197.01 km) |
| Boppard to Baronissi | 741.10 mi (1,192.68 km) |
| Boppard to Barrafranca | 947.07 mi (1,524.16 km) |
| Boppard to Bassano del Grappa | 362.99 mi (584.17 km) |
| Boppard to Battipaglia | 753.99 mi (1,213.43 km) |
| Boppard to Beinasco | 360.30 mi (579.85 km) |
| Boppard to Bellinzago Novarese | 324.75 mi (522.64 km) |
| Boppard to Belluno | 353.84 mi (569.46 km) |
| Boppard to Belmonte Mezzagno | 888.62 mi (1,430.10 km) |
| Boppard to Belpasso | 947.07 mi (1,524.16 km) |
| Boppard to Belvedere Marittimo | 836.53 mi (1,346.27 km) |
