| Hillsborough to Kanjiza | 4,482.76 mi (7,214.31 km) |
| Hillsborough to Kikinda | 4,507.68 mi (7,254.41 km) |
| Hillsborough to Kladovo | 4,642.27 mi (7,471.01 km) |
| Hillsborough to Knic | 4,592.41 mi (7,390.77 km) |
| Hillsborough to Knjazevac | 4,679.22 mi (7,530.47 km) |
| Hillsborough to Koceljeva | 4,533.64 mi (7,296.19 km) |
| Hillsborough to Kosjeric | 4,556.24 mi (7,332.57 km) |
| Hillsborough to Kovacica | 4,542.23 mi (7,310.02 km) |
| Hillsborough to Kovin | 4,570.21 mi (7,355.05 km) |
| Hillsborough to Kragujevac | 4,597.75 mi (7,399.36 km) |
| Hillsborough to Kraljevo | 4,598.73 mi (7,400.94 km) |
| Hillsborough to Krupanj | 4,519.52 mi (7,273.46 km) |
| Hillsborough to Krusevac | 4,630.55 mi (7,452.15 km) |
| Hillsborough to Kucevo | 4,609.03 mi (7,417.52 km) |
| Hillsborough to Kula | 4,479.56 mi (7,209.15 km) |
