| La Union to Monticello (Minnesota) | 4,565.73 mi (7,347.82 km) |
| La Union to Montrose (Colorado) | 5,426.99 mi (8,733.89 km) |
| La Union to Moody (Alabama) | 4,640.29 mi (7,467.83 km) |
| La Union to Moore (Oklahoma) | 5,100.25 mi (8,208.05 km) |
| La Union to Moorestown-Lenola (New Jersey) | 3,872.46 mi (6,232.12 km) |
| La Union to Mooresville (North Carolina) | 4,292.16 mi (6,907.56 km) |
| La Union to Moorhead (Minnesota) | 4,632.09 mi (7,454.62 km) |
| La Union to Moorpark (California) | 6,073.46 mi (9,774.29 km) |
| La Union to Moraga (California) | 6,020.25 mi (9,688.66 km) |
| La Union to Moreno Valley (California) | 6,023.70 mi (9,694.20 km) |
| La Union to Morgan City (Louisiana) | 5,017.70 mi (8,075.21 km) |
| La Union to Morgan Hill (California) | 6,038.40 mi (9,717.86 km) |
| La Union to Morganton (North Carolina) | 4,330.28 mi (6,968.91 km) |
| La Union to Morgantown (West Virginia) | 4,122.46 mi (6,634.46 km) |
| La Union to Morris (Illinois) | 4,463.89 mi (7,183.94 km) |
