| Royston to Jicin | 672.83 mi (1,082.82 km) |
| Royston to Jihlava | 705.34 mi (1,135.13 km) |
| Royston to Jindrichuv Hradec | 687.32 mi (1,106.13 km) |
| Royston to Jirkov | 590.99 mi (951.10 km) |
| Royston to Kadan | 585.89 mi (942.90 km) |
| Royston to Karlovy Vary | 572.01 mi (920.56 km) |
| Royston to Karvina | 819.72 mi (1,319.22 km) |
| Royston to Kladno | 625.46 mi (1,006.58 km) |
| Royston to Klasterec nad Ohri | 581.50 mi (935.83 km) |
| Royston to Klatovy | 609.55 mi (980.98 km) |
| Royston to Kolin | 674.51 mi (1,085.51 km) |
| Royston to Koprivnice | 808.40 mi (1,301.00 km) |
| Royston to Kralupy nad Vltavou | 632.54 mi (1,017.97 km) |
| Royston to Kraluv Dvur | 627.00 mi (1,009.06 km) |
| Royston to Krnov | 779.05 mi (1,253.76 km) |
