| Watford to Marshall (Minnesota) | 4,110.85 mi (6,615.77 km) |
| Watford to Marshall (Missouri) | 4,275.90 mi (6,881.39 km) |
| Watford to Marshall (Texas) | 4,650.68 mi (7,484.54 km) |
| Watford to Marshalltown (Iowa) | 4,122.92 mi (6,635.20 km) |
| Watford to Marshfield (Wisconsin) | 3,898.63 mi (6,274.25 km) |
| Watford to Martha Lake (Washington) | 4,752.79 mi (7,648.88 km) |
| Watford to Martin (Tennessee) | 4,244.53 mi (6,830.91 km) |
| Watford to Martinez (California) | 5,316.75 mi (8,556.49 km) |
| Watford to Martinez (Georgia) | 4,110.06 mi (6,614.50 km) |
| Watford to Martinsburg (West Virginia) | 3,663.83 mi (5,896.37 km) |
| Watford to Martinsville (Indiana) | 4,001.88 mi (6,440.40 km) |
| Watford to Martinsville (New Jersey) | 3,475.02 mi (5,592.50 km) |
| Watford to Martinsville (Virginia) | 3,867.94 mi (6,224.85 km) |
| Watford to Maryland City (Maryland) | 3,632.29 mi (5,845.61 km) |
| Watford to Maryland Heights (Missouri) | 4,191.60 mi (6,745.72 km) |
