| Romeoville to Karis | 4,425.87 mi (7,122.75 km) |
| Romeoville to Karkkila | 4,420.13 mi (7,113.51 km) |
| Romeoville to Kauhajoki | 4,285.80 mi (6,897.33 km) |
| Romeoville to Kauhava | 4,279.82 mi (6,887.71 km) |
| Romeoville to Kauniainen | 4,447.70 mi (7,157.88 km) |
| Romeoville to Kemi | 4,203.38 mi (6,764.69 km) |
| Romeoville to Kemijarvi | 4,223.36 mi (6,796.84 km) |
| Romeoville to Kempele | 4,260.07 mi (6,855.92 km) |
| Romeoville to Kerava | 4,449.09 mi (7,160.11 km) |
| Romeoville to Keuruu | 4,356.79 mi (7,011.57 km) |
| Romeoville to Kiiminki | 4,256.53 mi (6,850.22 km) |
| Romeoville to Kirkkonummi | 4,443.82 mi (7,151.64 km) |
| Romeoville to Kitee | 4,495.20 mi (7,234.32 km) |
| Romeoville to Kiuruvesi | 4,341.26 mi (6,986.59 km) |
| Romeoville to Kivisto | 4,445.86 mi (7,154.92 km) |
