| Gelsenkirchen to Bougival | 285.76 mi (459.88 km) |
| Gelsenkirchen to Bouguenais | 493.41 mi (794.07 km) |
| Gelsenkirchen to Boulogne-Billancourt | 283.72 mi (456.60 km) |
| Gelsenkirchen to Boulogne-sur-Mer | 244.01 mi (392.69 km) |
| Gelsenkirchen to Bourg-de-Peage | 457.42 mi (736.14 km) |
| Gelsenkirchen to Bourg-en-Bresse | 376.65 mi (606.17 km) |
| Gelsenkirchen to Bourg-la-Reine | 283.88 mi (456.85 km) |
| Gelsenkirchen to Bourg-les-Valence | 465.03 mi (748.40 km) |
| Gelsenkirchen to Bourges | 372.25 mi (599.07 km) |
| Gelsenkirchen to Bourgoin-Jallieu | 418.16 mi (672.96 km) |
| Gelsenkirchen to Bressuire | 470.60 mi (757.36 km) |
| Gelsenkirchen to Brest | 557.91 mi (897.87 km) |
| Gelsenkirchen to Bretigny-sur-Orge | 292.30 mi (470.42 km) |
| Gelsenkirchen to Breuillet | 298.86 mi (480.97 km) |
| Gelsenkirchen to Briancon | 457.96 mi (737.01 km) |
