| Upminster to Keizer (Oregon) | 4,959.65 mi (7,981.78 km) |
| Upminster to Keller (Texas) | 4,769.42 mi (7,675.63 km) |
| Upminster to Kelso (Washington) | 4,891.39 mi (7,871.93 km) |
| Upminster to Kemp Mill (Maryland) | 3,672.32 mi (5,910.03 km) |
| Upminster to Ken Caryl (Colorado) | 4,709.42 mi (7,579.07 km) |
| Upminster to Kendale Lakes (Florida) | 4,455.80 mi (7,170.92 km) |
| Upminster to Kendall (Florida) | 4,455.54 mi (7,170.49 km) |
| Upminster to Kendall Park (New Jersey) | 3,511.31 mi (5,650.91 km) |
| Upminster to Kendall West (Florida) | 4,457.19 mi (7,173.16 km) |
| Upminster to Kenmore (New York) | 3,572.75 mi (5,749.78 km) |
| Upminster to Kenmore (Washington) | 4,781.06 mi (7,694.37 km) |
| Upminster to Kenner (Louisiana) | 4,645.37 mi (7,476.00 km) |
| Upminster to Kennesaw (Georgia) | 4,216.78 mi (6,786.26 km) |
| Upminster to Kennett (Missouri) | 4,324.37 mi (6,959.40 km) |
| Upminster to Kennewick (Washington) | 4,786.59 mi (7,703.28 km) |
