| Ub to Blackburn | 1,197.57 mi (1,927.31 km) |
| Ub to Blackpool | 1,220.73 mi (1,964.57 km) |
| Ub to Blairgowrie | 1,315.62 mi (2,117.28 km) |
| Ub to Blandford Forum | 1,119.84 mi (1,802.21 km) |
| Ub to Blaydon | 1,206.16 mi (1,941.12 km) |
| Ub to Bletchley | 1,084.64 mi (1,745.56 km) |
| Ub to Bloxwich | 1,149.98 mi (1,850.72 km) |
| Ub to Blunsdon Saint Andrew | 1,118.72 mi (1,800.40 km) |
| Ub to Blyth | 1,204.37 mi (1,938.24 km) |
| Ub to Bo'ness | 1,305.58 mi (2,101.14 km) |
| Ub to Bodmin | 1,223.26 mi (1,968.65 km) |
| Ub to Bognor Regis | 1,055.87 mi (1,699.26 km) |
| Ub to Bolsover | 1,138.30 mi (1,831.92 km) |
| Ub to Bolton | 1,190.98 mi (1,916.70 km) |
| Ub to Bonhill | 1,337.53 mi (2,152.54 km) |
