| Rickmansworth to Kenosha (Wisconsin) | 3,907.05 mi (6,287.80 km) |
| Rickmansworth to Kent (Ohio) | 3,720.63 mi (5,987.78 km) |
| Rickmansworth to Kent (Washington) | 4,777.51 mi (7,688.65 km) |
| Rickmansworth to Kentwood (Michigan) | 3,806.58 mi (6,126.09 km) |
| Rickmansworth to Kerman (California) | 5,327.32 mi (8,573.50 km) |
| Rickmansworth to Kernersville (North Carolina) | 3,901.46 mi (6,278.80 km) |
| Rickmansworth to Kerrville (Texas) | 4,964.07 mi (7,988.90 km) |
| Rickmansworth to Kettering (Maryland) | 3,638.70 mi (5,855.93 km) |
| Rickmansworth to Kettering (Ohio) | 3,897.03 mi (6,271.67 km) |
| Rickmansworth to Kewanee (Illinois) | 4,047.57 mi (6,513.94 km) |
| Rickmansworth to Key Biscayne (Florida) | 4,415.11 mi (7,105.44 km) |
| Rickmansworth to Key Largo (Florida) | 4,454.41 mi (7,168.68 km) |
| Rickmansworth to Key West (Florida) | 4,540.66 mi (7,307.49 km) |
| Rickmansworth to Keystone (Florida) | 4,394.47 mi (7,072.22 km) |
| Rickmansworth to Kihei (Hawaii) | 7,227.10 mi (11,630.90 km) |
