| Birkenhead to Kaneohe (Hawaii) | 7,053.00 mi (11,350.71 km) |
| Birkenhead to Kankakee (Illinois) | 3,826.73 mi (6,158.53 km) |
| Birkenhead to Kannapolis (North Carolina) | 3,817.66 mi (6,143.92 km) |
| Birkenhead to Kansas City (Kansas) | 4,179.53 mi (6,726.31 km) |
| Birkenhead to Kansas City (Missouri) | 4,172.53 mi (6,715.04 km) |
| Birkenhead to Kapaa (Hawaii) | 7,032.49 mi (11,317.70 km) |
| Birkenhead to Kapolei (Hawaii) | 7,062.04 mi (11,365.26 km) |
| Birkenhead to Katy (Texas) | 4,703.69 mi (7,569.85 km) |
| Birkenhead to Kaukauna (Wisconsin) | 3,691.80 mi (5,941.37 km) |
| Birkenhead to Kaysville (Utah) | 4,670.99 mi (7,517.23 km) |
| Birkenhead to Kearney (Missouri) | 4,153.78 mi (6,684.86 km) |
| Birkenhead to Kearney (Nebraska) | 4,255.89 mi (6,849.20 km) |
| Birkenhead to Kearns (Utah) | 4,693.68 mi (7,553.76 km) |
| Birkenhead to Kearny (New Jersey) | 3,310.20 mi (5,327.26 km) |
| Birkenhead to Keene (New Hampshire) | 3,141.36 mi (5,055.53 km) |
