| Watford to Rosemont (California) | 5,262.44 mi (8,469.09 km) |
| Watford to Rosemount (Minnesota) | 3,999.61 mi (6,436.75 km) |
| Watford to Rosenberg (Texas) | 4,863.11 mi (7,826.42 km) |
| Watford to Roseville (California) | 5,248.53 mi (8,446.69 km) |
| Watford to Roseville (Michigan) | 3,723.61 mi (5,992.57 km) |
| Watford to Roseville (Minnesota) | 3,990.12 mi (6,421.49 km) |
| Watford to Rossmoor (California) | 5,434.94 mi (8,746.69 km) |
| Watford to Rossville (Maryland) | 3,607.46 mi (5,805.64 km) |
| Watford to Roswell (Georgia) | 4,176.86 mi (6,722.00 km) |
| Watford to Roswell (New Mexico) | 4,991.78 mi (8,033.49 km) |
| Watford to Round Lake (Illinois) | 3,929.07 mi (6,323.22 km) |
| Watford to Round Lake Beach (Illinois) | 3,926.48 mi (6,319.05 km) |
| Watford to Round Rock (Texas) | 4,883.85 mi (7,859.80 km) |
| Watford to Rowland Heights (California) | 5,418.40 mi (8,720.06 km) |
| Watford to Rowlett (Texas) | 4,716.46 mi (7,590.41 km) |
