| Saint-Gratien to Beyne-Heusay | 188.30 mi (303.05 km) |
| Saint-Gratien to Bierbeek | 169.57 mi (272.89 km) |
| Saint-Gratien to Bilzen | 194.48 mi (312.99 km) |
| Saint-Gratien to Binche | 129.71 mi (208.76 km) |
| Saint-Gratien to Bissegem | 134.07 mi (215.76 km) |
| Saint-Gratien to Blankenberge | 165.04 mi (265.60 km) |
| Saint-Gratien to Blegny | 193.29 mi (311.06 km) |
| Saint-Gratien to Bocholt | 210.87 mi (339.36 km) |
| Saint-Gratien to Boechout | 179.35 mi (288.64 km) |
| Saint-Gratien to Bonheiden | 173.98 mi (279.99 km) |
| Saint-Gratien to Boom | 172.72 mi (277.97 km) |
| Saint-Gratien to Boortmeerbeek | 172.06 mi (276.91 km) |
| Saint-Gratien to Borgerhout | 181.91 mi (292.76 km) |
| Saint-Gratien to Borgloon | 185.86 mi (299.11 km) |
| Saint-Gratien to Bornem | 170.61 mi (274.57 km) |
