| Royston to Karahalli | 1,704.67 mi (2,743.40 km) |
| Royston to Karakocan | 2,106.01 mi (3,389.29 km) |
| Royston to Karakopru | 2,132.66 mi (3,432.18 km) |
| Royston to Karaman | 1,905.57 mi (3,066.72 km) |
| Royston to Karapinar | 1,893.93 mi (3,047.98 km) |
| Royston to Karatas | 2,021.95 mi (3,254.02 km) |
| Royston to Karatepe | 1,612.49 mi (2,595.06 km) |
| Royston to Karayilan | 2,049.30 mi (3,298.04 km) |
| Royston to Kargipinar | 1,978.14 mi (3,183.51 km) |
| Royston to Karkamis | 2,116.10 mi (3,405.53 km) |
| Royston to Karliova | 2,132.23 mi (3,431.49 km) |
| Royston to Kars | 2,165.68 mi (3,485.33 km) |
| Royston to Kartal | 1,574.28 mi (2,533.56 km) |
| Royston to Kas | 1,812.66 mi (2,917.19 km) |
| Royston to Kastamonu | 1,742.12 mi (2,803.67 km) |
