| Ahlen to Azcoitia | 759.29 mi (1,221.96 km) |
| Ahlen to Azpeitia | 757.83 mi (1,219.61 km) |
| Ahlen to Azuqueca de Henares | 937.82 mi (1,509.28 km) |
| Ahlen to Badajoz | 1,141.71 mi (1,837.40 km) |
| Ahlen to Badalona | 762.02 mi (1,226.36 km) |
| Ahlen to Baena | 1,143.27 mi (1,839.92 km) |
| Ahlen to Baeza | 1,099.70 mi (1,769.79 km) |
| Ahlen to Bailen | 1,100.87 mi (1,771.68 km) |
| Ahlen to Balaguer | 765.43 mi (1,231.84 km) |
| Ahlen to Banolas | 708.38 mi (1,140.03 km) |
| Ahlen to Baranain | 762.98 mi (1,227.90 km) |
| Ahlen to Barbadanes | 986.65 mi (1,587.86 km) |
| Ahlen to Barbastro | 764.55 mi (1,230.42 km) |
| Ahlen to Barcelona | 766.28 mi (1,233.21 km) |
| Ahlen to Bargas | 995.18 mi (1,601.59 km) |
