| Gretna to Billingham | 4,514.78 mi (7,265.84 km) |
| Gretna to Bilston | 4,526.32 mi (7,284.40 km) |
| Gretna to Binfield | 4,602.87 mi (7,407.61 km) |
| Gretna to Bingham | 4,562.50 mi (7,342.63 km) |
| Gretna to Bingley | 4,508.84 mi (7,256.28 km) |
| Gretna to Birchington | 4,689.13 mi (7,546.42 km) |
| Gretna to Birkenhead | 4,471.92 mi (7,196.86 km) |
| Gretna to Birmingham | 4,534.96 mi (7,298.31 km) |
| Gretna to Birstall | 4,518.07 mi (7,271.13 km) |
| Gretna to Birstall | 4,561.98 mi (7,341.79 km) |
| Gretna to Bishop Auckland | 4,498.19 mi (7,239.14 km) |
| Gretna to Bishopbriggs | 4,378.17 mi (7,045.98 km) |
| Gretna to Bishops Cleeve | 4,539.99 mi (7,306.41 km) |
| Gretna to Bishops Stortford | 4,631.73 mi (7,454.05 km) |
| Gretna to Bishopstoke | 4,591.47 mi (7,389.25 km) |
