| London Colney to Kanjiza | 999.41 mi (1,608.39 km) |
| London Colney to Kikinda | 1,024.16 mi (1,648.23 km) |
| London Colney to Kladovo | 1,158.24 mi (1,864.00 km) |
| London Colney to Knic | 1,108.63 mi (1,784.17 km) |
| London Colney to Knjazevac | 1,194.71 mi (1,922.71 km) |
| London Colney to Koceljeva | 1,049.67 mi (1,689.27 km) |
| London Colney to Kosjeric | 1,073.30 mi (1,727.31 km) |
| London Colney to Kovacica | 1,057.63 mi (1,702.10 km) |
| London Colney to Kovin | 1,085.51 mi (1,746.97 km) |
| London Colney to Kragujevac | 1,113.57 mi (1,792.12 km) |
| London Colney to Kraljevo | 1,115.45 mi (1,795.14 km) |
| London Colney to Krupanj | 1,036.31 mi (1,667.78 km) |
| London Colney to Krusevac | 1,146.81 mi (1,845.61 km) |
| London Colney to Kucevo | 1,124.35 mi (1,809.47 km) |
| London Colney to Kula | 994.95 mi (1,601.22 km) |
