| Genk to Bouguenais | 415.00 mi (667.88 km) |
| Genk to Boulogne-Billancourt | 206.71 mi (332.66 km) |
| Genk to Boulogne-sur-Mer | 170.38 mi (274.20 km) |
| Genk to Bourg-de-Peage | 410.14 mi (660.06 km) |
| Genk to Bourg-en-Bresse | 329.16 mi (529.73 km) |
| Genk to Bourg-la-Reine | 207.24 mi (333.52 km) |
| Genk to Bourg-les-Valence | 416.79 mi (670.77 km) |
| Genk to Bourges | 302.81 mi (487.32 km) |
| Genk to Bourgoin-Jallieu | 371.88 mi (598.48 km) |
| Genk to Bressuire | 393.84 mi (633.82 km) |
| Genk to Brest | 480.41 mi (773.14 km) |
| Genk to Bretigny-sur-Orge | 216.29 mi (348.08 km) |
| Genk to Breuillet | 222.65 mi (358.32 km) |
| Genk to Briancon | 422.68 mi (680.23 km) |
| Genk to Brie-Comte-Robert | 203.15 mi (326.93 km) |
