| Genappe to Bagnols-sur-Ceze | 444.86 mi (715.93 km) |
| Genappe to Bailleul | 75.75 mi (121.90 km) |
| Genappe to Balma | 502.38 mi (808.51 km) |
| Genappe to Bar-le-Duc | 130.33 mi (209.74 km) |
| Genappe to Barentin | 171.32 mi (275.72 km) |
| Genappe to Basse-Goulaine | 355.98 mi (572.89 km) |
| Genappe to Bastia | 594.74 mi (957.14 km) |
| Genappe to Bayeux | 246.63 mi (396.92 km) |
| Genappe to Bayonne | 564.62 mi (908.67 km) |
| Genappe to Beaucaire | 469.42 mi (755.47 km) |
| Genappe to Beauchamp | 148.87 mi (239.58 km) |
| Genappe to Beaumont | 340.84 mi (548.52 km) |
| Genappe to Beaumont-sur-Oise | 139.36 mi (224.28 km) |
| Genappe to Beaune | 247.64 mi (398.54 km) |
| Genappe to Beausoleil | 493.90 mi (794.85 km) |
