| Williamsport to Kanjiza | 4,544.43 mi (7,313.55 km) |
| Williamsport to Kikinda | 4,569.43 mi (7,353.79 km) |
| Williamsport to Kladovo | 4,704.31 mi (7,570.85 km) |
| Williamsport to Knic | 4,657.47 mi (7,495.48 km) |
| Williamsport to Knjazevac | 4,743.42 mi (7,633.79 km) |
| Williamsport to Koceljeva | 4,598.52 mi (7,400.61 km) |
| Williamsport to Kosjeric | 4,621.89 mi (7,438.22 km) |
| Williamsport to Kovacica | 4,605.18 mi (7,411.32 km) |
| Williamsport to Kovin | 4,633.52 mi (7,456.92 km) |
| Williamsport to Kragujevac | 4,662.43 mi (7,503.45 km) |
| Williamsport to Kraljevo | 4,664.17 mi (7,506.26 km) |
| Williamsport to Krupanj | 4,584.99 mi (7,378.83 km) |
| Williamsport to Krusevac | 4,695.65 mi (7,556.92 km) |
| Williamsport to Kucevo | 4,672.17 mi (7,519.14 km) |
| Williamsport to Kula | 4,542.57 mi (7,310.57 km) |
