| Hayward to Kaneohe (Hawaii) | 2,401.96 mi (3,865.58 km) |
| Hayward to Kankakee (Illinois) | 1,831.24 mi (2,947.10 km) |
| Hayward to Kannapolis (North Carolina) | 2,285.91 mi (3,678.82 km) |
| Hayward to Kansas City (Kansas) | 1,478.43 mi (2,379.30 km) |
| Hayward to Kansas City (Missouri) | 1,488.58 mi (2,395.65 km) |
| Hayward to Kapaa (Hawaii) | 2,456.71 mi (3,953.69 km) |
| Hayward to Kapolei (Hawaii) | 2,419.11 mi (3,893.18 km) |
| Hayward to Katy (Texas) | 1,596.11 mi (2,568.69 km) |
| Hayward to Kaukauna (Wisconsin) | 1,809.14 mi (2,911.53 km) |
| Hayward to Kaysville (Utah) | 589.62 mi (948.90 km) |
| Hayward to Kearney (Missouri) | 1,497.68 mi (2,410.29 km) |
| Hayward to Kearney (Nebraska) | 1,246.12 mi (2,005.43 km) |
| Hayward to Kearns (Utah) | 577.96 mi (930.14 km) |
| Hayward to Kearny (New Jersey) | 2,545.08 mi (4,095.91 km) |
| Hayward to Keene (New Hampshire) | 2,610.39 mi (4,201.02 km) |
