| Pornic to Blackburn | 458.56 mi (737.97 km) |
| Pornic to Blackpool | 464.69 mi (747.84 km) |
| Pornic to Blairgowrie | 656.83 mi (1,057.06 km) |
| Pornic to Blandford Forum | 258.45 mi (415.94 km) |
| Pornic to Blaydon | 542.46 mi (873.00 km) |
| Pornic to Bletchley | 342.61 mi (551.37 km) |
| Pornic to Bloxwich | 379.93 mi (611.44 km) |
| Pornic to Blunsdon Saint Andrew | 310.85 mi (500.27 km) |
| Pornic to Blyth | 554.05 mi (891.66 km) |
| Pornic to Bo'ness | 618.36 mi (995.16 km) |
| Pornic to Bodmin | 260.25 mi (418.84 km) |
| Pornic to Bognor Regis | 261.48 mi (420.81 km) |
| Pornic to Bolsover | 424.02 mi (682.40 km) |
| Pornic to Bolton | 446.74 mi (718.96 km) |
| Pornic to Bonhill | 621.65 mi (1,000.45 km) |
