| Gretna to Burnley | 4,493.97 mi (7,232.35 km) |
| Gretna to Burntwood | 4,529.93 mi (7,290.22 km) |
| Gretna to Burscough | 4,474.59 mi (7,201.16 km) |
| Gretna to Burslem | 4,511.73 mi (7,260.92 km) |
| Gretna to Burton upon Trent | 4,538.67 mi (7,304.29 km) |
| Gretna to Burtonwood | 4,485.07 mi (7,218.02 km) |
| Gretna to Bury | 4,496.02 mi (7,235.65 km) |
| Gretna to Bury Saint Edmunds | 4,644.74 mi (7,474.99 km) |
| Gretna to Bushey | 4,615.56 mi (7,428.02 km) |
| Gretna to Buxton | 4,518.14 mi (7,271.24 km) |
| Gretna to Caerdydd | 4,504.26 mi (7,248.91 km) |
| Gretna to Caerfyrddin | 4,450.11 mi (7,161.75 km) |
| Gretna to Caernarfon | 4,427.07 mi (7,124.68 km) |
| Gretna to Caerphilly | 4,500.67 mi (7,243.13 km) |
| Gretna to Caister-on-Sea | 4,675.20 mi (7,524.01 km) |
