| Leichlingen to Kenosha (Wisconsin) | 4,203.26 mi (6,764.49 km) |
| Leichlingen to Kent (Ohio) | 4,027.53 mi (6,481.69 km) |
| Leichlingen to Kent (Washington) | 4,995.10 mi (8,038.83 km) |
| Leichlingen to Kentwood (Michigan) | 4,105.23 mi (6,606.73 km) |
| Leichlingen to Kerman (California) | 5,573.74 mi (8,970.07 km) |
| Leichlingen to Kernersville (North Carolina) | 4,216.69 mi (6,786.11 km) |
| Leichlingen to Kerrville (Texas) | 5,264.88 mi (8,473.01 km) |
| Leichlingen to Kettering (Maryland) | 3,953.46 mi (6,362.49 km) |
| Leichlingen to Kettering (Ohio) | 4,203.15 mi (6,764.31 km) |
| Leichlingen to Kewanee (Illinois) | 4,343.55 mi (6,990.27 km) |
| Leichlingen to Key Biscayne (Florida) | 4,738.13 mi (7,625.28 km) |
| Leichlingen to Key Largo (Florida) | 4,777.55 mi (7,688.73 km) |
| Leichlingen to Key West (Florida) | 4,863.48 mi (7,827.01 km) |
| Leichlingen to Keystone (Florida) | 4,714.90 mi (7,587.90 km) |
| Leichlingen to Kihei (Hawaii) | 7,369.50 mi (11,860.06 km) |
