| Waltham to Beyne-Heusay | 3,533.79 mi (5,687.09 km) |
| Waltham to Bierbeek | 3,492.37 mi (5,620.42 km) |
| Waltham to Bilzen | 3,521.82 mi (5,667.83 km) |
| Waltham to Binche | 3,479.09 mi (5,599.05 km) |
| Waltham to Bissegem | 3,429.80 mi (5,519.73 km) |
| Waltham to Blankenberge | 3,413.92 mi (5,494.17 km) |
| Waltham to Blegny | 3,535.84 mi (5,690.38 km) |
| Waltham to Bocholt | 3,516.38 mi (5,659.07 km) |
| Waltham to Boechout | 3,472.84 mi (5,589.00 km) |
| Waltham to Bonheiden | 3,477.81 mi (5,597.00 km) |
| Waltham to Boom | 3,469.82 mi (5,584.13 km) |
| Waltham to Boortmeerbeek | 3,480.44 mi (5,601.22 km) |
| Waltham to Borgerhout | 3,469.57 mi (5,583.73 km) |
| Waltham to Borgloon | 3,516.51 mi (5,659.27 km) |
| Waltham to Bornem | 3,464.00 mi (5,574.78 km) |
