| Portishead to Monticello (Minnesota) | 3,921.40 mi (6,310.89 km) |
| Portishead to Montrose (Colorado) | 4,761.53 mi (7,662.94 km) |
| Portishead to Moody (Alabama) | 4,193.01 mi (6,748.00 km) |
| Portishead to Moore (Oklahoma) | 4,542.89 mi (7,311.08 km) |
| Portishead to Moorestown-Lenola (New Jersey) | 3,425.20 mi (5,512.33 km) |
| Portishead to Mooresville (North Carolina) | 3,865.16 mi (6,220.37 km) |
| Portishead to Moorhead (Minnesota) | 3,953.49 mi (6,362.52 km) |
| Portishead to Moorpark (California) | 5,363.44 mi (8,631.62 km) |
| Portishead to Moraga (California) | 5,263.32 mi (8,470.49 km) |
| Portishead to Moreno Valley (California) | 5,328.64 mi (8,575.62 km) |
| Portishead to Morgan City (Louisiana) | 4,578.33 mi (7,368.12 km) |
| Portishead to Morgan Hill (California) | 5,289.29 mi (8,512.30 km) |
| Portishead to Morganton (North Carolina) | 3,893.87 mi (6,266.58 km) |
| Portishead to Morgantown (West Virginia) | 3,643.53 mi (5,863.70 km) |
| Portishead to Morris (Illinois) | 3,901.22 mi (6,278.40 km) |
