| Watford to Keizer (Oregon) | 4,936.94 mi (7,945.23 km) |
| Watford to Keller (Texas) | 4,741.54 mi (7,630.77 km) |
| Watford to Kelso (Washington) | 4,868.85 mi (7,835.66 km) |
| Watford to Kemp Mill (Maryland) | 3,643.82 mi (5,864.16 km) |
| Watford to Ken Caryl (Colorado) | 4,683.04 mi (7,536.62 km) |
| Watford to Kendale Lakes (Florida) | 4,427.28 mi (7,125.02 km) |
| Watford to Kendall (Florida) | 4,427.02 mi (7,124.60 km) |
| Watford to Kendall Park (New Jersey) | 3,482.80 mi (5,605.03 km) |
| Watford to Kendall West (Florida) | 4,428.68 mi (7,127.26 km) |
| Watford to Kenmore (New York) | 3,544.55 mi (5,704.40 km) |
| Watford to Kenmore (Washington) | 4,758.70 mi (7,658.39 km) |
| Watford to Kenner (Louisiana) | 4,616.93 mi (7,430.23 km) |
| Watford to Kennesaw (Georgia) | 4,188.31 mi (6,740.43 km) |
| Watford to Kennett (Missouri) | 4,296.26 mi (6,914.17 km) |
| Watford to Kennewick (Washington) | 4,763.39 mi (7,665.94 km) |
