| Erkrath to Barcellona-Pozzo di Gotto | 989.60 mi (1,592.61 km) |
| Erkrath to Bareggio | 408.92 mi (658.10 km) |
| Erkrath to Barga | 520.94 mi (838.36 km) |
| Erkrath to Bari | 843.07 mi (1,356.79 km) |
| Erkrath to Barletta | 816.34 mi (1,313.78 km) |
| Erkrath to Baronissi | 815.19 mi (1,311.93 km) |
| Erkrath to Barrafranca | 1,021.74 mi (1,644.34 km) |
| Erkrath to Bassano del Grappa | 436.66 mi (702.74 km) |
| Erkrath to Battipaglia | 828.00 mi (1,332.54 km) |
| Erkrath to Beinasco | 429.98 mi (691.98 km) |
| Erkrath to Bellinzago Novarese | 397.59 mi (639.86 km) |
| Erkrath to Belluno | 426.22 mi (685.93 km) |
| Erkrath to Belmonte Mezzagno | 963.25 mi (1,550.20 km) |
| Erkrath to Belpasso | 1,021.69 mi (1,644.25 km) |
| Erkrath to Belvedere Marittimo | 910.39 mi (1,465.13 km) |
