| Romeoville to Kanjiza | 4,941.92 mi (7,953.25 km) |
| Romeoville to Kikinda | 4,967.00 mi (7,993.61 km) |
| Romeoville to Kladovo | 5,101.78 mi (8,210.51 km) |
| Romeoville to Knic | 5,065.46 mi (8,152.07 km) |
| Romeoville to Knjazevac | 5,147.86 mi (8,284.68 km) |
| Romeoville to Koceljeva | 5,006.35 mi (8,056.95 km) |
| Romeoville to Kosjeric | 5,032.10 mi (8,098.39 km) |
| Romeoville to Kovacica | 5,006.49 mi (8,057.17 km) |
| Romeoville to Kovin | 5,035.79 mi (8,104.32 km) |
| Romeoville to Kragujevac | 5,069.09 mi (8,157.91 km) |
| Romeoville to Kraljevo | 5,073.37 mi (8,164.80 km) |
| Romeoville to Krupanj | 4,994.90 mi (8,038.51 km) |
| Romeoville to Krusevac | 5,103.46 mi (8,213.23 km) |
| Romeoville to Kucevo | 5,073.61 mi (8,165.19 km) |
| Romeoville to Kula | 4,944.60 mi (7,957.57 km) |
