| Gretna to Bispham | 4,461.76 mi (7,180.50 km) |
| Gretna to Blackburn | 4,485.67 mi (7,218.99 km) |
| Gretna to Blackpool | 4,462.14 mi (7,181.12 km) |
| Gretna to Blairgowrie | 4,398.77 mi (7,079.14 km) |
| Gretna to Blandford Forum | 4,559.42 mi (7,337.68 km) |
| Gretna to Blaydon | 4,490.45 mi (7,226.68 km) |
| Gretna to Bletchley | 4,592.58 mi (7,391.05 km) |
| Gretna to Bloxwich | 4,528.05 mi (7,287.19 km) |
| Gretna to Blunsdon Saint Andrew | 4,558.30 mi (7,335.87 km) |
| Gretna to Blyth | 4,494.90 mi (7,233.84 km) |
| Gretna to Bo'ness | 4,399.19 mi (7,079.81 km) |
| Gretna to Bodmin | 4,461.11 mi (7,179.47 km) |
| Gretna to Bognor Regis | 4,622.51 mi (7,439.20 km) |
| Gretna to Bolsover | 4,543.28 mi (7,311.70 km) |
| Gretna to Bolton | 4,491.20 mi (7,227.88 km) |
