| Watford to Morristown (New Jersey) | 3,462.60 mi (5,572.52 km) |
| Watford to Morristown (Tennessee) | 4,029.91 mi (6,485.52 km) |
| Watford to Morrisville (North Carolina) | 3,865.47 mi (6,220.87 km) |
| Watford to Morro Bay (California) | 5,431.10 mi (8,740.51 km) |
| Watford to Morton (Illinois) | 4,062.03 mi (6,537.20 km) |
| Watford to Morton Grove (Illinois) | 3,931.06 mi (6,326.43 km) |
| Watford to Moscow (Idaho) | 4,672.50 mi (7,519.67 km) |
| Watford to Moses Lake (Washington) | 4,714.06 mi (7,586.55 km) |
| Watford to Moss Bluff (Louisiana) | 4,720.17 mi (7,596.38 km) |
| Watford to Moss Point (Mississippi) | 4,526.07 mi (7,284.00 km) |
| Watford to Moultrie (Georgia) | 4,294.62 mi (6,911.53 km) |
| Watford to Mounds View (Minnesota) | 3,987.72 mi (6,417.61 km) |
| Watford to Mount Airy (North Carolina) | 3,906.74 mi (6,287.30 km) |
| Watford to Mount Clemens (Michigan) | 3,717.44 mi (5,982.64 km) |
| Watford to Mount Dora (Florida) | 4,322.55 mi (6,956.48 km) |
