| Grenade to Blackburn | 710.18 mi (1,142.92 km) |
| Grenade to Blackpool | 721.16 mi (1,160.59 km) |
| Grenade to Blairgowrie | 908.68 mi (1,462.38 km) |
| Grenade to Blandford Forum | 515.46 mi (829.55 km) |
| Grenade to Blaydon | 784.86 mi (1,263.11 km) |
| Grenade to Bletchley | 575.76 mi (926.60 km) |
| Grenade to Bloxwich | 629.38 mi (1,012.89 km) |
| Grenade to Blunsdon Saint Andrew | 560.12 mi (901.43 km) |
| Grenade to Blyth | 794.43 mi (1,278.51 km) |
| Grenade to Bo'ness | 873.20 mi (1,405.28 km) |
| Grenade to Bodmin | 541.65 mi (871.70 km) |
| Grenade to Bognor Regis | 493.08 mi (793.54 km) |
| Grenade to Bolsover | 664.03 mi (1,068.65 km) |
| Grenade to Bolton | 698.28 mi (1,123.77 km) |
| Grenade to Bonhill | 882.38 mi (1,420.05 km) |
