| Gentilly to Blackburn | 399.49 mi (642.91 km) |
| Gentilly to Blackpool | 416.47 mi (670.25 km) |
| Gentilly to Blairgowrie | 587.29 mi (945.16 km) |
| Gentilly to Blandford Forum | 245.50 mi (395.09 km) |
| Gentilly to Blaydon | 458.68 mi (738.18 km) |
| Gentilly to Bletchley | 258.12 mi (415.40 km) |
| Gentilly to Bloxwich | 324.14 mi (521.66 km) |
| Gentilly to Blunsdon Saint Andrew | 265.92 mi (427.96 km) |
| Gentilly to Blyth | 465.88 mi (749.77 km) |
| Gentilly to Bo'ness | 556.89 mi (896.23 km) |
| Gentilly to Bodmin | 335.84 mi (540.48 km) |
| Gentilly to Bognor Regis | 191.44 mi (308.09 km) |
| Gentilly to Bolsover | 343.49 mi (552.79 km) |
| Gentilly to Bolton | 388.51 mi (625.25 km) |
| Gentilly to Bonhill | 574.08 mi (923.89 km) |
