| Birkenhead to Kenosha (Wisconsin) | 3,756.70 mi (6,045.83 km) |
| Birkenhead to Kent (Ohio) | 3,576.46 mi (5,755.76 km) |
| Birkenhead to Kent (Washington) | 4,615.88 mi (7,428.54 km) |
| Birkenhead to Kentwood (Michigan) | 3,657.41 mi (5,886.02 km) |
| Birkenhead to Kerman (California) | 5,166.22 mi (8,314.22 km) |
| Birkenhead to Kernersville (North Carolina) | 3,764.87 mi (6,058.97 km) |
| Birkenhead to Kerrville (Texas) | 4,816.22 mi (7,750.95 km) |
| Birkenhead to Kettering (Maryland) | 3,501.59 mi (5,635.26 km) |
| Birkenhead to Kettering (Ohio) | 3,752.32 mi (6,038.78 km) |
| Birkenhead to Kewanee (Illinois) | 3,897.14 mi (6,271.85 km) |
| Birkenhead to Key Biscayne (Florida) | 4,292.61 mi (6,908.29 km) |
| Birkenhead to Key Largo (Florida) | 4,332.35 mi (6,972.24 km) |
| Birkenhead to Key West (Florida) | 4,417.47 mi (7,109.23 km) |
| Birkenhead to Keystone (Florida) | 4,265.49 mi (6,864.65 km) |
| Birkenhead to Kihei (Hawaii) | 7,072.58 mi (11,382.21 km) |
