| Petite-Synthe to Blackburn | 277.40 mi (446.44 km) |
| Petite-Synthe to Blackpool | 298.23 mi (479.96 km) |
| Petite-Synthe to Blairgowrie | 449.08 mi (722.73 km) |
| Petite-Synthe to Blandford Forum | 197.01 mi (317.05 km) |
| Petite-Synthe to Blaydon | 320.47 mi (515.75 km) |
| Petite-Synthe to Bletchley | 148.64 mi (239.21 km) |
| Petite-Synthe to Bloxwich | 216.07 mi (347.73 km) |
| Petite-Synthe to Blunsdon Saint Andrew | 183.42 mi (295.18 km) |
| Petite-Synthe to Blyth | 325.65 mi (524.09 km) |
| Petite-Synthe to Bo'ness | 422.78 mi (680.40 km) |
| Petite-Synthe to Bodmin | 311.40 mi (501.16 km) |
| Petite-Synthe to Bognor Regis | 133.02 mi (214.08 km) |
| Petite-Synthe to Bolsover | 216.98 mi (349.19 km) |
| Petite-Synthe to Bolton | 268.19 mi (431.61 km) |
| Petite-Synthe to Bonhill | 444.88 mi (715.96 km) |
