| Watford to Portage (Michigan) | 3,839.89 mi (6,179.70 km) |
| Watford to Portage (Wisconsin) | 3,924.08 mi (6,315.20 km) |
| Watford to Portales (New Mexico) | 4,906.16 mi (7,895.70 km) |
| Watford to Porterville (California) | 5,334.82 mi (8,585.56 km) |
| Watford to Portland (Maine) | 3,170.88 mi (5,103.04 km) |
| Watford to Portland (Oregon) | 4,896.11 mi (7,879.53 km) |
| Watford to Portland (Tennessee) | 4,140.29 mi (6,663.15 km) |
| Watford to Portland (Texas) | 5,009.10 mi (8,061.37 km) |
| Watford to Portsmouth (New Hampshire) | 3,216.83 mi (5,176.99 km) |
| Watford to Portsmouth (Ohio) | 3,895.46 mi (6,269.13 km) |
| Watford to Portsmouth (Virginia) | 3,716.38 mi (5,980.93 km) |
| Watford to Post Falls (Idaho) | 4,616.15 mi (7,428.97 km) |
| Watford to Potomac (Maryland) | 3,652.07 mi (5,877.44 km) |
| Watford to Potomac Park (California) | 5,372.84 mi (8,646.75 km) |
| Watford to Pottstown (Pennsylvania) | 3,533.94 mi (5,687.32 km) |
