| Mettmann to Bougival | 270.11 mi (434.70 km) |
| Mettmann to Bouguenais | 478.48 mi (770.04 km) |
| Mettmann to Boulogne-Billancourt | 267.88 mi (431.12 km) |
| Mettmann to Boulogne-sur-Mer | 235.51 mi (379.02 km) |
| Mettmann to Bourg-de-Peage | 438.18 mi (705.18 km) |
| Mettmann to Bourg-en-Bresse | 357.39 mi (575.17 km) |
| Mettmann to Bourg-la-Reine | 267.84 mi (431.05 km) |
| Mettmann to Bourg-les-Valence | 445.78 mi (717.41 km) |
| Mettmann to Bourges | 354.06 mi (569.81 km) |
| Mettmann to Bourgoin-Jallieu | 398.94 mi (642.02 km) |
| Mettmann to Bressuire | 454.39 mi (731.27 km) |
| Mettmann to Brest | 546.90 mi (880.14 km) |
| Mettmann to Bretigny-sur-Orge | 275.96 mi (444.12 km) |
| Mettmann to Breuillet | 282.59 mi (454.79 km) |
| Mettmann to Briancon | 439.30 mi (706.98 km) |
