| Royston to Kinston (North Carolina) | 3,849.06 mi (6,194.47 km) |
| Royston to Kirkland (Washington) | 4,749.07 mi (7,642.89 km) |
| Royston to Kirksville (Missouri) | 4,200.24 mi (6,759.64 km) |
| Royston to Kirkwood (Missouri) | 4,198.63 mi (6,757.04 km) |
| Royston to Kiryas Joel (New York) | 3,432.92 mi (5,524.75 km) |
| Royston to Kissimmee (Florida) | 4,348.93 mi (6,998.93 km) |
| Royston to Klamath Falls (Oregon) | 5,052.98 mi (8,131.99 km) |
| Royston to Knightdale (North Carolina) | 3,861.50 mi (6,214.48 km) |
| Royston to Knik-Fairview (Alaska) | 4,414.98 mi (7,105.23 km) |
| Royston to Knoxville (Tennessee) | 4,073.10 mi (6,555.03 km) |
| Royston to Kokomo (Indiana) | 3,943.75 mi (6,346.85 km) |
| Royston to Kuna (Idaho) | 4,826.29 mi (7,767.17 km) |
| Royston to Kyle (Texas) | 4,923.53 mi (7,923.65 km) |
| Royston to La Cañada Flintridge (California) | 5,408.59 mi (8,704.29 km) |
| Royston to La Crescenta-Montrose (California) | 5,408.41 mi (8,704.00 km) |
