| Gretna to Mansfield | 4,548.72 mi (7,320.45 km) |
| Gretna to March | 4,612.66 mi (7,423.36 km) |
| Gretna to Margate | 4,692.11 mi (7,551.22 km) |
| Gretna to Market Drayton | 4,502.81 mi (7,246.57 km) |
| Gretna to Market Harborough | 4,574.23 mi (7,361.51 km) |
| Gretna to Marlow | 4,600.23 mi (7,403.35 km) |
| Gretna to Marple | 4,509.36 mi (7,257.11 km) |
| Gretna to Marton | 4,518.79 mi (7,272.29 km) |
| Gretna to Maryport | 4,427.66 mi (7,125.63 km) |
| Gretna to Matlock | 4,534.88 mi (7,298.18 km) |
| Gretna to Melksham | 4,549.30 mi (7,321.38 km) |
| Gretna to Meltham | 4,513.57 mi (7,263.90 km) |
| Gretna to Melton Mowbray | 4,569.23 mi (7,353.46 km) |
| Gretna to Merthyr Tudful | 4,490.72 mi (7,227.12 km) |
| Gretna to Methil | 4,417.93 mi (7,109.97 km) |
