| Mackworth to Kaneohe (Hawaii) | 7,106.71 mi (11,437.14 km) |
| Mackworth to Kankakee (Illinois) | 3,895.75 mi (6,269.61 km) |
| Mackworth to Kannapolis (North Carolina) | 3,885.12 mi (6,252.49 km) |
| Mackworth to Kansas City (Kansas) | 4,248.64 mi (6,837.52 km) |
| Mackworth to Kansas City (Missouri) | 4,241.64 mi (6,826.25 km) |
| Mackworth to Kapaa (Hawaii) | 7,084.95 mi (11,402.13 km) |
| Mackworth to Kapolei (Hawaii) | 7,115.56 mi (11,451.39 km) |
| Mackworth to Katy (Texas) | 4,772.39 mi (7,680.41 km) |
| Mackworth to Kaukauna (Wisconsin) | 3,760.90 mi (6,052.59 km) |
| Mackworth to Kaysville (Utah) | 4,738.51 mi (7,625.89 km) |
| Mackworth to Kearney (Missouri) | 4,222.89 mi (6,796.08 km) |
| Mackworth to Kearney (Nebraska) | 4,324.84 mi (6,960.16 km) |
| Mackworth to Kearns (Utah) | 4,761.25 mi (7,662.50 km) |
| Mackworth to Kearny (New Jersey) | 3,377.80 mi (5,436.04 km) |
| Mackworth to Keene (New Hampshire) | 3,209.23 mi (5,164.75 km) |
