| Ahlen to Bougival | 323.10 mi (519.99 km) |
| Ahlen to Bouguenais | 531.11 mi (854.73 km) |
| Ahlen to Boulogne-Billancourt | 320.96 mi (516.53 km) |
| Ahlen to Boulogne-sur-Mer | 280.66 mi (451.68 km) |
| Ahlen to Bourg-de-Peage | 482.52 mi (776.54 km) |
| Ahlen to Bourg-en-Bresse | 402.45 mi (647.69 km) |
| Ahlen to Bourg-la-Reine | 320.99 mi (516.58 km) |
| Ahlen to Bourg-les-Valence | 490.49 mi (789.37 km) |
| Ahlen to Bourges | 406.56 mi (654.30 km) |
| Ahlen to Bourgoin-Jallieu | 443.12 mi (713.13 km) |
| Ahlen to Bressuire | 507.60 mi (816.91 km) |
| Ahlen to Brest | 595.46 mi (958.30 km) |
| Ahlen to Bretigny-sur-Orge | 329.19 mi (529.78 km) |
| Ahlen to Breuillet | 335.81 mi (540.43 km) |
| Ahlen to Briancon | 477.97 mi (769.22 km) |
