| Oak Ridge to Kanjiza | 5,079.24 mi (8,174.24 km) |
| Oak Ridge to Kikinda | 5,104.24 mi (8,214.48 km) |
| Oak Ridge to Kladovo | 5,239.12 mi (8,431.55 km) |
| Oak Ridge to Knic | 5,192.17 mi (8,355.99 km) |
| Oak Ridge to Knjazevac | 5,278.18 mi (8,494.42 km) |
| Oak Ridge to Koceljeva | 5,133.23 mi (8,261.14 km) |
| Oak Ridge to Kosjeric | 5,156.53 mi (8,298.63 km) |
| Oak Ridge to Kovacica | 5,139.99 mi (8,272.02 km) |
| Oak Ridge to Kovin | 5,168.32 mi (8,317.61 km) |
| Oak Ridge to Kragujevac | 5,197.16 mi (8,364.01 km) |
| Oak Ridge to Kraljevo | 5,198.83 mi (8,366.71 km) |
| Oak Ridge to Krupanj | 5,119.64 mi (8,239.27 km) |
| Oak Ridge to Krusevac | 5,230.35 mi (8,417.43 km) |
| Oak Ridge to Kucevo | 5,206.98 mi (8,379.83 km) |
| Oak Ridge to Kula | 5,077.38 mi (8,171.26 km) |
