| Northolt to Kanjiza | 999.19 mi (1,608.03 km) |
| Northolt to Kikinda | 1,023.89 mi (1,647.79 km) |
| Northolt to Kladovo | 1,157.76 mi (1,863.24 km) |
| Northolt to Knic | 1,107.11 mi (1,781.72 km) |
| Northolt to Knjazevac | 1,193.50 mi (1,920.75 km) |
| Northolt to Koceljeva | 1,048.20 mi (1,686.92 km) |
| Northolt to Kosjeric | 1,071.55 mi (1,724.50 km) |
| Northolt to Kovacica | 1,056.89 mi (1,700.90 km) |
| Northolt to Kovin | 1,084.63 mi (1,745.54 km) |
| Northolt to Kragujevac | 1,112.19 mi (1,789.90 km) |
| Northolt to Kraljevo | 1,113.79 mi (1,792.47 km) |
| Northolt to Krupanj | 1,034.62 mi (1,665.06 km) |
| Northolt to Krusevac | 1,145.28 mi (1,843.16 km) |
| Northolt to Kucevo | 1,123.51 mi (1,808.12 km) |
| Northolt to Kula | 994.21 mi (1,600.02 km) |
