| Harnes to Bagnolet | 111.04 mi (178.70 km) |
| Harnes to Bagnols-sur-Ceze | 441.41 mi (710.39 km) |
| Harnes to Bailleul | 21.57 mi (34.71 km) |
| Harnes to Balma | 476.84 mi (767.39 km) |
| Harnes to Bar-le-Duc | 153.67 mi (247.30 km) |
| Harnes to Barentin | 106.72 mi (171.75 km) |
| Harnes to Basse-Goulaine | 298.77 mi (480.83 km) |
| Harnes to Bastia | 618.25 mi (994.97 km) |
| Harnes to Bayeux | 179.82 mi (289.39 km) |
| Harnes to Bayonne | 522.92 mi (841.55 km) |
| Harnes to Beaucaire | 465.81 mi (749.65 km) |
| Harnes to Beauchamp | 103.92 mi (167.24 km) |
| Harnes to Beaumont | 324.38 mi (522.04 km) |
| Harnes to Beaumont-sur-Oise | 94.14 mi (151.50 km) |
| Harnes to Beaune | 252.17 mi (405.84 km) |
