| Genappe to Brignais | 340.65 mi (548.22 km) |
| Genappe to Brignoles | 502.80 mi (809.19 km) |
| Genappe to Brive-la-Gaillarde | 399.48 mi (642.90 km) |
| Genappe to Bron | 336.51 mi (541.56 km) |
| Genappe to Bruay-sur-l'Escaut | 42.38 mi (68.20 km) |
| Genappe to Bruges | 459.50 mi (739.49 km) |
| Genappe to Brumath | 194.62 mi (313.22 km) |
| Genappe to Brunoy | 157.62 mi (253.66 km) |
| Genappe to Bruz | 330.82 mi (532.40 km) |
| Genappe to Bry-sur-Marne | 148.93 mi (239.69 km) |
| Genappe to Bully-les-Mines | 76.59 mi (123.25 km) |
| Genappe to Bures-sur-Yvette | 166.64 mi (268.19 km) |
| Genappe to Bussy-Saint-Georges | 144.47 mi (232.50 km) |
| Genappe to Buxerolles | 333.93 mi (537.41 km) |
| Genappe to Cabestany | 551.80 mi (888.03 km) |
