| Longford to Mineral Wells (Texas) | 4,438.92 mi (7,143.76 km) |
| Longford to Minneapolis (Minnesota) | 3,657.12 mi (5,885.56 km) |
| Longford to Minnehaha (Washington) | 4,576.36 mi (7,364.94 km) |
| Longford to Minneola (Florida) | 4,008.13 mi (6,450.46 km) |
| Longford to Minnetonka (Minnesota) | 3,665.51 mi (5,899.07 km) |
| Longford to Minooka (Illinois) | 3,636.00 mi (5,851.57 km) |
| Longford to Minot (North Dakota) | 3,781.37 mi (6,085.52 km) |
| Longford to Mint Hill (North Carolina) | 3,635.95 mi (5,851.50 km) |
| Longford to Miramar (Florida) | 4,087.06 mi (6,577.48 km) |
| Longford to Mishawaka (Indiana) | 3,544.95 mi (5,705.04 km) |
| Longford to Mission (Texas) | 4,798.11 mi (7,721.82 km) |
| Longford to Mission Bend (Texas) | 4,508.96 mi (7,256.48 km) |
| Longford to Mission Viejo (California) | 5,099.43 mi (8,206.74 km) |
| Longford to Missoula (Montana) | 4,256.97 mi (6,850.92 km) |
| Longford to Missouri City (Texas) | 4,510.82 mi (7,259.47 km) |
