| Longford to March | 336.68 mi (541.83 km) |
| Longford to Margate | 417.95 mi (672.63 km) |
| Longford to Market Drayton | 226.57 mi (364.63 km) |
| Longford to Market Harborough | 298.00 mi (479.59 km) |
| Longford to Marlow | 329.65 mi (530.53 km) |
| Longford to Marple | 236.55 mi (380.68 km) |
| Longford to Marton | 272.69 mi (438.85 km) |
| Longford to Maryport | 186.82 mi (300.65 km) |
| Longford to Matlock | 260.35 mi (418.99 km) |
| Longford to Melksham | 288.11 mi (463.67 km) |
| Longford to Meltham | 243.71 mi (392.22 km) |
| Longford to Melton Mowbray | 293.32 mi (472.05 km) |
| Longford to Merthyr Tudful | 230.18 mi (370.43 km) |
| Longford to Methil | 254.37 mi (409.36 km) |
| Longford to Mexborough | 267.48 mi (430.47 km) |
