| Genappe to Bouguenais | 363.11 mi (584.36 km) |
| Genappe to Boulogne-Billancourt | 156.85 mi (252.43 km) |
| Genappe to Boulogne-sur-Mer | 124.48 mi (200.32 km) |
| Genappe to Bourg-de-Peage | 385.31 mi (620.10 km) |
| Genappe to Bourg-en-Bresse | 305.71 mi (492.00 km) |
| Genappe to Bourg-la-Reine | 157.87 mi (254.06 km) |
| Genappe to Bourg-les-Valence | 391.09 mi (629.41 km) |
| Genappe to Bourges | 260.21 mi (418.77 km) |
| Genappe to Bourgoin-Jallieu | 348.50 mi (560.86 km) |
| Genappe to Bressuire | 343.60 mi (552.98 km) |
| Genappe to Brest | 428.94 mi (690.31 km) |
| Genappe to Bretigny-sur-Orge | 167.60 mi (269.73 km) |
| Genappe to Breuillet | 173.67 mi (279.49 km) |
| Genappe to Briancon | 406.94 mi (654.90 km) |
| Genappe to Brie-Comte-Robert | 155.35 mi (250.02 km) |
