| Romeoville to Kocaali | 5,568.20 mi (8,961.15 km) |
| Romeoville to Kocaeli | 5,550.81 mi (8,933.16 km) |
| Romeoville to Konak | 5,569.31 mi (8,962.95 km) |
| Romeoville to Konakli | 5,837.75 mi (9,394.95 km) |
| Romeoville to Konya | 5,791.69 mi (9,320.82 km) |
| Romeoville to Koprukoy | 5,985.22 mi (9,632.28 km) |
| Romeoville to Korfez | 5,543.28 mi (8,921.05 km) |
| Romeoville to Korkut | 6,052.50 mi (9,740.56 km) |
| Romeoville to Kose | 5,903.61 mi (9,500.94 km) |
| Romeoville to Kovancilar | 5,993.34 mi (9,645.35 km) |
| Romeoville to Koyulhisar | 5,840.71 mi (9,399.71 km) |
| Romeoville to Kozan | 5,929.08 mi (9,541.94 km) |
| Romeoville to Kozlu | 5,579.39 mi (8,979.16 km) |
| Romeoville to Kozluk | 6,074.18 mi (9,775.45 km) |
| Romeoville to Kucuk Dalyan | 6,008.50 mi (9,669.75 km) |
