| Bonn to Barcellona-Pozzo di Gotto | 955.81 mi (1,538.23 km) |
| Bonn to Bareggio | 374.09 mi (602.03 km) |
| Bonn to Barga | 486.33 mi (782.67 km) |
| Bonn to Bari | 811.51 mi (1,306.00 km) |
| Bonn to Barletta | 784.44 mi (1,262.43 km) |
| Bonn to Baronissi | 781.94 mi (1,258.40 km) |
| Bonn to Barrafranca | 987.43 mi (1,589.11 km) |
| Bonn to Bassano del Grappa | 403.82 mi (649.88 km) |
| Bonn to Battipaglia | 794.83 mi (1,279.15 km) |
| Bonn to Beinasco | 395.61 mi (636.67 km) |
| Bonn to Bellinzago Novarese | 362.76 mi (583.80 km) |
| Bonn to Belluno | 394.41 mi (634.74 km) |
| Bonn to Belmonte Mezzagno | 928.77 mi (1,494.71 km) |
| Bonn to Belpasso | 987.68 mi (1,589.52 km) |
| Bonn to Belvedere Marittimo | 877.37 mi (1,412.00 km) |
