| Seaford to Bispham | 250.84 mi (403.69 km) |
| Seaford to Blackburn | 232.90 mi (374.82 km) |
| Seaford to Blackpool | 248.87 mi (400.52 km) |
| Seaford to Blairgowrie | 426.03 mi (685.62 km) |
| Seaford to Blandford Forum | 99.06 mi (159.42 km) |
| Seaford to Blaydon | 299.45 mi (481.92 km) |
| Seaford to Bletchley | 91.86 mi (147.84 km) |
| Seaford to Bloxwich | 156.04 mi (251.12 km) |
| Seaford to Blunsdon Saint Andrew | 100.33 mi (161.46 km) |
| Seaford to Blyth | 308.36 mi (496.25 km) |
| Seaford to Bo'ness | 393.27 mi (632.91 km) |
| Seaford to Bodmin | 212.22 mi (341.53 km) |
| Seaford to Bognor Regis | 33.93 mi (54.61 km) |
| Seaford to Bolsover | 179.94 mi (289.59 km) |
| Seaford to Bolton | 221.61 mi (356.64 km) |
