| London Colney to Keizer (Oregon) | 4,935.69 mi (7,943.23 km) |
| London Colney to Keller (Texas) | 4,743.01 mi (7,633.14 km) |
| London Colney to Kelso (Washington) | 4,867.55 mi (7,833.56 km) |
| London Colney to Kemp Mill (Maryland) | 3,646.17 mi (5,867.94 km) |
| London Colney to Ken Caryl (Colorado) | 4,683.43 mi (7,537.25 km) |
| London Colney to Kendale Lakes (Florida) | 4,430.53 mi (7,130.24 km) |
| London Colney to Kendall (Florida) | 4,430.27 mi (7,129.83 km) |
| London Colney to Kendall Park (New Jersey) | 3,485.17 mi (5,608.84 km) |
| London Colney to Kendall West (Florida) | 4,431.92 mi (7,132.48 km) |
| London Colney to Kenmore (New York) | 3,546.38 mi (5,707.35 km) |
| London Colney to Kenmore (Washington) | 4,757.33 mi (7,656.19 km) |
| London Colney to Kenner (Louisiana) | 4,619.14 mi (7,433.79 km) |
| London Colney to Kennesaw (Georgia) | 4,190.60 mi (6,744.12 km) |
| London Colney to Kennett (Missouri) | 4,297.99 mi (6,916.94 km) |
| London Colney to Kennewick (Washington) | 4,762.33 mi (7,664.23 km) |
