| Royston to Kaneohe (Hawaii) | 7,187.00 mi (11,566.35 km) |
| Royston to Kankakee (Illinois) | 3,979.87 mi (6,404.99 km) |
| Royston to Kannapolis (North Carolina) | 3,963.69 mi (6,378.95 km) |
| Royston to Kansas City (Kansas) | 4,333.91 mi (6,974.75 km) |
| Royston to Kansas City (Missouri) | 4,326.86 mi (6,963.41 km) |
| Royston to Kapaa (Hawaii) | 7,164.18 mi (11,529.64 km) |
| Royston to Kapolei (Hawaii) | 7,195.70 mi (11,580.36 km) |
| Royston to Katy (Texas) | 4,854.80 mi (7,813.04 km) |
| Royston to Kaukauna (Wisconsin) | 3,846.31 mi (6,190.04 km) |
| Royston to Kaysville (Utah) | 4,826.61 mi (7,767.67 km) |
| Royston to Kearney (Missouri) | 4,308.13 mi (6,933.27 km) |
| Royston to Kearney (Nebraska) | 4,411.46 mi (7,099.56 km) |
| Royston to Kearns (Utah) | 4,849.34 mi (7,804.26 km) |
| Royston to Kearny (New Jersey) | 3,456.79 mi (5,563.16 km) |
| Royston to Keene (New Hampshire) | 3,288.99 mi (5,293.12 km) |
