| Holyhead to Kanjiza | 1,203.49 mi (1,936.83 km) |
| Holyhead to Kikinda | 1,228.43 mi (1,976.96 km) |
| Holyhead to Kladovo | 1,363.13 mi (2,193.74 km) |
| Holyhead to Knic | 1,317.24 mi (2,119.89 km) |
| Holyhead to Knjazevac | 1,402.30 mi (2,256.79 km) |
| Holyhead to Koceljeva | 1,258.15 mi (2,024.80 km) |
| Holyhead to Kosjeric | 1,282.55 mi (2,064.07 km) |
| Holyhead to Kovacica | 1,263.71 mi (2,033.75 km) |
| Holyhead to Kovin | 1,292.07 mi (2,079.39 km) |
| Holyhead to Kragujevac | 1,321.76 mi (2,127.17 km) |
| Holyhead to Kraljevo | 1,324.43 mi (2,131.46 km) |
| Holyhead to Krupanj | 1,245.45 mi (2,004.36 km) |
| Holyhead to Krusevac | 1,355.40 mi (2,181.31 km) |
| Holyhead to Kucevo | 1,330.71 mi (2,141.57 km) |
| Holyhead to Kula | 1,201.10 mi (1,932.99 km) |
