| Ahlen to Barcellona-Pozzo di Gotto | 1,005.23 mi (1,617.76 km) |
| Ahlen to Bareggio | 437.89 mi (704.72 km) |
| Ahlen to Barga | 544.49 mi (876.27 km) |
| Ahlen to Bari | 848.75 mi (1,365.94 km) |
| Ahlen to Barletta | 823.40 mi (1,325.14 km) |
| Ahlen to Baronissi | 828.23 mi (1,332.90 km) |
| Ahlen to Barrafranca | 1,041.08 mi (1,675.46 km) |
| Ahlen to Bassano del Grappa | 449.62 mi (723.59 km) |
| Ahlen to Battipaglia | 840.59 mi (1,352.80 km) |
| Ahlen to Beinasco | 466.36 mi (750.53 km) |
| Ahlen to Bellinzago Novarese | 428.33 mi (689.33 km) |
| Ahlen to Belluno | 435.08 mi (700.20 km) |
| Ahlen to Belmonte Mezzagno | 984.16 mi (1,583.86 km) |
| Ahlen to Belpasso | 1,038.65 mi (1,671.55 km) |
| Ahlen to Belvedere Marittimo | 922.00 mi (1,483.82 km) |
