| Rickmansworth to Kaneohe (Hawaii) | 7,206.30 mi (11,597.41 km) |
| Rickmansworth to Kankakee (Illinois) | 3,975.67 mi (6,398.22 km) |
| Rickmansworth to Kannapolis (North Carolina) | 3,953.99 mi (6,363.33 km) |
| Rickmansworth to Kansas City (Kansas) | 4,331.26 mi (6,970.49 km) |
| Rickmansworth to Kansas City (Missouri) | 4,324.14 mi (6,959.04 km) |
| Rickmansworth to Kapaa (Hawaii) | 7,184.27 mi (11,561.96 km) |
| Rickmansworth to Kapolei (Hawaii) | 7,215.12 mi (11,611.61 km) |
| Rickmansworth to Katy (Texas) | 4,848.54 mi (7,802.97 km) |
| Rickmansworth to Kaukauna (Wisconsin) | 3,843.91 mi (6,186.18 km) |
| Rickmansworth to Kaysville (Utah) | 4,831.20 mi (7,775.07 km) |
| Rickmansworth to Kearney (Missouri) | 4,305.45 mi (6,928.95 km) |
| Rickmansworth to Kearney (Nebraska) | 4,411.14 mi (7,099.05 km) |
| Rickmansworth to Kearns (Utah) | 4,853.82 mi (7,811.46 km) |
| Rickmansworth to Kearny (New Jersey) | 3,447.48 mi (5,548.18 km) |
| Rickmansworth to Keene (New Hampshire) | 3,280.36 mi (5,279.23 km) |
