| Radolfzell am Bodensee to Barcellona-Pozzo di Gotto | 733.13 mi (1,179.86 km) |
| Radolfzell am Bodensee to Bareggio | 156.61 mi (252.04 km) |
| Radolfzell am Bodensee to Barga | 263.04 mi (423.31 km) |
| Radolfzell am Bodensee to Bari | 599.68 mi (965.10 km) |
| Radolfzell am Bodensee to Barletta | 570.82 mi (918.65 km) |
| Radolfzell am Bodensee to Baronissi | 561.40 mi (903.48 km) |
| Radolfzell am Bodensee to Barrafranca | 763.73 mi (1,229.10 km) |
| Radolfzell am Bodensee to Bassano del Grappa | 188.73 mi (303.73 km) |
| Radolfzell am Bodensee to Battipaglia | 574.63 mi (924.77 km) |
| Radolfzell am Bodensee to Beinasco | 198.94 mi (320.16 km) |
| Radolfzell am Bodensee to Bellinzago Novarese | 149.39 mi (240.42 km) |
| Radolfzell am Bodensee to Belluno | 188.71 mi (303.71 km) |
| Radolfzell am Bodensee to Belmonte Mezzagno | 705.11 mi (1,134.76 km) |
| Radolfzell am Bodensee to Belpasso | 764.44 mi (1,230.25 km) |
| Radolfzell am Bodensee to Belvedere Marittimo | 657.71 mi (1,058.48 km) |
