| Romeoville to Koscian | 4,558.31 mi (7,335.88 km) |
| Romeoville to Koscielisko | 4,790.15 mi (7,709.00 km) |
| Romeoville to Koscierzyna | 4,516.04 mi (7,267.86 km) |
| Romeoville to Kostrzyn | 4,564.26 mi (7,345.47 km) |
| Romeoville to Kostrzyn nad Odra | 4,470.43 mi (7,194.46 km) |
| Romeoville to Koszalin | 4,454.56 mi (7,168.92 km) |
| Romeoville to Kowary | 4,584.99 mi (7,378.82 km) |
| Romeoville to Kozienice | 4,742.60 mi (7,632.48 km) |
| Romeoville to Kozuchow | 4,536.76 mi (7,301.21 km) |
| Romeoville to Kozy | 4,739.03 mi (7,626.73 km) |
| Romeoville to Krakow | 4,757.10 mi (7,655.81 km) |
| Romeoville to Krapkowice | 4,672.25 mi (7,519.26 km) |
| Romeoville to Krasnik | 4,794.10 mi (7,715.35 km) |
| Romeoville to Krasnystaw | 4,822.40 mi (7,760.90 km) |
| Romeoville to Krosno | 4,835.18 mi (7,781.48 km) |
