| Rockford to Karis | 4,414.12 mi (7,103.85 km) |
| Rockford to Karkkila | 4,407.72 mi (7,093.54 km) |
| Rockford to Kauhajoki | 4,272.30 mi (6,875.61 km) |
| Rockford to Kauhava | 4,265.34 mi (6,864.40 km) |
| Rockford to Kauniainen | 4,435.38 mi (7,138.06 km) |
| Rockford to Kemi | 4,185.76 mi (6,736.33 km) |
| Rockford to Kemijarvi | 4,203.85 mi (6,765.45 km) |
| Rockford to Kempele | 4,242.94 mi (6,828.36 km) |
| Rockford to Kerava | 4,436.45 mi (7,139.77 km) |
| Rockford to Keuruu | 4,342.53 mi (6,988.62 km) |
| Rockford to Kiiminki | 4,239.10 mi (6,822.16 km) |
| Rockford to Kirkkonummi | 4,431.73 mi (7,132.18 km) |
| Rockford to Kitee | 4,478.97 mi (7,208.21 km) |
| Rockford to Kiuruvesi | 4,324.96 mi (6,960.36 km) |
| Rockford to Kivisto | 4,433.40 mi (7,134.87 km) |
