| Watford to Monticello (Minnesota) | 3,999.78 mi (6,437.02 km) |
| Watford to Montrose (Colorado) | 4,836.06 mi (7,782.89 km) |
| Watford to Moody (Alabama) | 4,285.25 mi (6,896.44 km) |
| Watford to Moore (Oklahoma) | 4,627.45 mi (7,447.16 km) |
| Watford to Moorestown-Lenola (New Jersey) | 3,518.80 mi (5,662.96 km) |
| Watford to Mooresville (North Carolina) | 3,958.97 mi (6,371.35 km) |
| Watford to Moorhead (Minnesota) | 4,028.30 mi (6,482.92 km) |
| Watford to Moorpark (California) | 5,431.89 mi (8,741.78 km) |
| Watford to Moraga (California) | 5,325.92 mi (8,571.24 km) |
| Watford to Moreno Valley (California) | 5,398.90 mi (8,688.69 km) |
| Watford to Morgan City (Louisiana) | 4,670.40 mi (7,516.28 km) |
| Watford to Morgan Hill (California) | 5,352.93 mi (8,614.70 km) |
| Watford to Morganton (North Carolina) | 3,987.17 mi (6,416.74 km) |
| Watford to Morgantown (West Virginia) | 3,734.99 mi (6,010.88 km) |
| Watford to Morris (Illinois) | 3,986.61 mi (6,415.83 km) |
