| Ahlen to Bingol | 1,795.45 mi (2,889.50 km) |
| Ahlen to Birecik | 1,780.71 mi (2,865.77 km) |
| Ahlen to Bitlis | 1,883.20 mi (3,030.72 km) |
| Ahlen to Bodrum | 1,393.06 mi (2,241.91 km) |
| Ahlen to Bogazliyan | 1,569.91 mi (2,526.53 km) |
| Ahlen to Bolu | 1,355.78 mi (2,181.92 km) |
| Ahlen to Bolvadin | 1,432.14 mi (2,304.81 km) |
| Ahlen to Bor | 1,606.26 mi (2,585.02 km) |
| Ahlen to Borcka | 1,738.46 mi (2,797.78 km) |
| Ahlen to Boyabat | 1,448.72 mi (2,331.49 km) |
| Ahlen to Bozdogan | 1,388.35 mi (2,234.34 km) |
| Ahlen to Bozkir | 1,553.93 mi (2,500.81 km) |
| Ahlen to Bozkurt | 1,426.34 mi (2,295.47 km) |
| Ahlen to Bozuyuk | 1,335.36 mi (2,149.05 km) |
| Ahlen to Bucak | 1,479.98 mi (2,381.80 km) |
