| Romeoville to Klaukkala | 4,440.75 mi (7,146.70 km) |
| Romeoville to Kokkola | 4,250.32 mi (6,840.24 km) |
| Romeoville to Kontiolahti | 4,457.05 mi (7,172.94 km) |
| Romeoville to Korsholm | 4,244.78 mi (6,831.31 km) |
| Romeoville to Kotka | 4,493.43 mi (7,231.48 km) |
| Romeoville to Kouvola | 4,469.03 mi (7,192.21 km) |
| Romeoville to Kuhmo | 4,385.93 mi (7,058.46 km) |
| Romeoville to Kuopio | 4,400.43 mi (7,081.81 km) |
| Romeoville to Kurikka | 4,283.61 mi (6,893.80 km) |
| Romeoville to Kuusamo | 4,293.90 mi (6,910.36 km) |
| Romeoville to Kuusankoski | 4,465.16 mi (7,185.98 km) |
| Romeoville to Lahti | 4,437.08 mi (7,140.79 km) |
| Romeoville to Laitila | 4,338.63 mi (6,982.35 km) |
| Romeoville to Lapinlahti | 4,371.94 mi (7,035.96 km) |
| Romeoville to Lappeenranta | 4,496.81 mi (7,236.92 km) |
