| Saint-Cyr-sur-Loire to Beyne-Heusay | 316.23 mi (508.92 km) |
| Saint-Cyr-sur-Loire to Bierbeek | 300.51 mi (483.63 km) |
| Saint-Cyr-sur-Loire to Bilzen | 324.09 mi (521.58 km) |
| Saint-Cyr-sur-Loire to Binche | 260.69 mi (419.54 km) |
| Saint-Cyr-sur-Loire to Bissegem | 262.30 mi (422.13 km) |
| Saint-Cyr-sur-Loire to Blankenberge | 290.74 mi (467.90 km) |
| Saint-Cyr-sur-Loire to Blegny | 321.25 mi (517.00 km) |
| Saint-Cyr-sur-Loire to Bocholt | 341.34 mi (549.34 km) |
| Saint-Cyr-sur-Loire to Boechout | 310.48 mi (499.66 km) |
| Saint-Cyr-sur-Loire to Bonheiden | 305.18 mi (491.14 km) |
| Saint-Cyr-sur-Loire to Boom | 303.81 mi (488.93 km) |
| Saint-Cyr-sur-Loire to Boortmeerbeek | 303.27 mi (488.07 km) |
| Saint-Cyr-sur-Loire to Borgerhout | 312.94 mi (503.62 km) |
| Saint-Cyr-sur-Loire to Borgloon | 315.63 mi (507.96 km) |
| Saint-Cyr-sur-Loire to Bornem | 301.52 mi (485.25 km) |
