| Llantrisant to Kanjiza | 1,125.27 mi (1,810.95 km) |
| Llantrisant to Kikinda | 1,149.85 mi (1,850.50 km) |
| Llantrisant to Kladovo | 1,283.22 mi (2,065.14 km) |
| Llantrisant to Knic | 1,229.83 mi (1,979.22 km) |
| Llantrisant to Knjazevac | 1,317.04 mi (2,119.57 km) |
| Llantrisant to Koceljeva | 1,171.13 mi (1,884.76 km) |
| Llantrisant to Kosjeric | 1,193.61 mi (1,920.93 km) |
| Llantrisant to Kovacica | 1,181.76 mi (1,901.86 km) |
| Llantrisant to Kovin | 1,209.13 mi (1,945.91 km) |
| Llantrisant to Kragujevac | 1,235.31 mi (1,988.04 km) |
| Llantrisant to Kraljevo | 1,236.09 mi (1,989.29 km) |
| Llantrisant to Krupanj | 1,156.88 mi (1,861.81 km) |
| Llantrisant to Krusevac | 1,267.95 mi (2,040.57 km) |
| Llantrisant to Kucevo | 1,248.11 mi (2,008.63 km) |
| Llantrisant to Kula | 1,119.13 mi (1,801.06 km) |
