| Ruislip to Kenosha (Wisconsin) | 3,910.33 mi (6,293.07 km) |
| Ruislip to Kent (Ohio) | 3,723.61 mi (5,992.57 km) |
| Ruislip to Kent (Washington) | 4,781.77 mi (7,695.51 km) |
| Ruislip to Kentwood (Michigan) | 3,809.80 mi (6,131.27 km) |
| Ruislip to Kerman (California) | 5,331.34 mi (8,579.96 km) |
| Ruislip to Kernersville (North Carolina) | 3,904.11 mi (6,283.06 km) |
| Ruislip to Kerrville (Texas) | 4,967.21 mi (7,993.96 km) |
| Ruislip to Kettering (Maryland) | 3,641.38 mi (5,860.23 km) |
| Ruislip to Kettering (Ohio) | 3,900.03 mi (6,276.50 km) |
| Ruislip to Kewanee (Illinois) | 4,050.85 mi (6,519.22 km) |
| Ruislip to Key Biscayne (Florida) | 4,417.19 mi (7,108.79 km) |
| Ruislip to Key Largo (Florida) | 4,456.47 mi (7,172.00 km) |
| Ruislip to Key West (Florida) | 4,542.77 mi (7,310.88 km) |
| Ruislip to Keystone (Florida) | 4,396.80 mi (7,075.97 km) |
| Ruislip to Kihei (Hawaii) | 7,231.61 mi (11,638.16 km) |
