| Romeoville to Jozefow | 4,707.03 mi (7,575.23 km) |
| Romeoville to Kalisz | 4,620.12 mi (7,435.36 km) |
| Romeoville to Kamien Pomorski | 4,417.81 mi (7,109.78 km) |
| Romeoville to Kamienna Gora | 4,592.25 mi (7,390.52 km) |
| Romeoville to Karczew | 4,709.81 mi (7,579.71 km) |
| Romeoville to Kartuzy | 4,513.77 mi (7,264.22 km) |
| Romeoville to Katowice | 4,716.79 mi (7,590.93 km) |
| Romeoville to Kedzierzyn-Kozle | 4,685.31 mi (7,540.28 km) |
| Romeoville to Kepno | 4,637.38 mi (7,463.14 km) |
| Romeoville to Ketrzyn | 4,624.67 mi (7,442.69 km) |
| Romeoville to Kety | 4,739.83 mi (7,628.02 km) |
| Romeoville to Kielce | 4,743.96 mi (7,634.67 km) |
| Romeoville to Kielczow | 4,616.28 mi (7,429.18 km) |
| Romeoville to Klobuck | 4,685.33 mi (7,540.32 km) |
| Romeoville to Klodzko | 4,628.45 mi (7,448.77 km) |
