| Harpenden to Beausoleil | 663.75 mi (1,068.20 km) |
| Harpenden to Beauvais | 196.74 mi (316.62 km) |
| Harpenden to Begles | 484.35 mi (779.49 km) |
| Harpenden to Belfort | 431.82 mi (694.95 km) |
| Harpenden to Bellegarde-sur-Valserine | 483.56 mi (778.21 km) |
| Harpenden to Bellerive-sur-Allier | 429.04 mi (690.47 km) |
| Harpenden to Bellevue | 236.64 mi (380.83 km) |
| Harpenden to Belley | 500.44 mi (805.38 km) |
| Harpenden to Berck-sur-Mer | 128.83 mi (207.33 km) |
| Harpenden to Bergerac | 482.91 mi (777.18 km) |
| Harpenden to Bernay | 193.13 mi (310.81 km) |
| Harpenden to Berre-l'Etang | 630.61 mi (1,014.87 km) |
| Harpenden to Besancon | 425.94 mi (685.49 km) |
| Harpenden to Bethune | 157.21 mi (253.01 km) |
| Harpenden to Betton | 257.61 mi (414.58 km) |
