| Romeoville to Kluczbork | 4,658.27 mi (7,496.76 km) |
| Romeoville to Knurow | 4,707.65 mi (7,576.22 km) |
| Romeoville to Kobylka | 4,696.99 mi (7,559.07 km) |
| Romeoville to Kokoszki | 4,522.15 mi (7,277.69 km) |
| Romeoville to Kolbuszowa | 4,809.80 mi (7,740.63 km) |
| Romeoville to Kolno | 4,671.89 mi (7,518.68 km) |
| Romeoville to Kolo | 4,619.32 mi (7,434.08 km) |
| Romeoville to Kolobrzeg | 4,435.79 mi (7,138.71 km) |
| Romeoville to Koluszki | 4,677.44 mi (7,527.61 km) |
| Romeoville to Komorniki | 4,552.24 mi (7,326.12 km) |
| Romeoville to Konin | 4,606.50 mi (7,413.44 km) |
| Romeoville to Konskie | 4,722.20 mi (7,599.65 km) |
| Romeoville to Konstancin-Jeziorna | 4,705.51 mi (7,572.79 km) |
| Romeoville to Konstantynow Lodzki | 4,662.06 mi (7,502.86 km) |
| Romeoville to Koronowo | 4,548.41 mi (7,319.95 km) |
