| Royston to Kenosha (Wisconsin) | 3,910.48 mi (6,293.31 km) |
| Royston to Kent (Ohio) | 3,727.13 mi (5,998.24 km) |
| Royston to Kent (Washington) | 4,766.93 mi (7,671.63 km) |
| Royston to Kentwood (Michigan) | 3,810.65 mi (6,132.64 km) |
| Royston to Kerman (California) | 5,321.11 mi (8,563.49 km) |
| Royston to Kernersville (North Carolina) | 3,911.07 mi (6,294.25 km) |
| Royston to Kerrville (Texas) | 4,968.87 mi (7,996.63 km) |
| Royston to Kettering (Maryland) | 3,648.09 mi (5,871.03 km) |
| Royston to Kettering (Ohio) | 3,903.30 mi (6,281.76 km) |
| Royston to Kewanee (Illinois) | 4,050.96 mi (6,519.40 km) |
| Royston to Key Biscayne (Florida) | 4,429.37 mi (7,128.39 km) |
| Royston to Key Largo (Florida) | 4,468.80 mi (7,191.84 km) |
| Royston to Key West (Florida) | 4,554.73 mi (7,330.13 km) |
| Royston to Keystone (Florida) | 4,406.75 mi (7,091.98 km) |
| Royston to Kihei (Hawaii) | 7,208.50 mi (11,600.96 km) |
