| Rockford to Kidricevo | 4,776.85 mi (7,687.59 km) |
| Rockford to Kobarid | 4,702.06 mi (7,567.23 km) |
| Rockford to Kobilje | 4,786.15 mi (7,702.56 km) |
| Rockford to Kocevje | 4,776.10 mi (7,686.40 km) |
| Rockford to Komen | 4,727.21 mi (7,607.71 km) |
| Rockford to Komenda | 4,739.39 mi (7,627.32 km) |
| Rockford to Koper | 4,738.15 mi (7,625.32 km) |
| Rockford to Kostanjevica na Krki | 4,788.02 mi (7,705.58 km) |
| Rockford to Kostel | 4,783.92 mi (7,698.97 km) |
| Rockford to Kozje | 4,782.84 mi (7,697.24 km) |
| Rockford to Kranj | 4,731.88 mi (7,615.23 km) |
| Rockford to Kranjska Gora | 4,699.45 mi (7,563.04 km) |
| Rockford to Krizevci | 4,782.28 mi (7,696.34 km) |
| Rockford to Krsko | 4,785.57 mi (7,701.63 km) |
| Rockford to Kuzma | 4,768.20 mi (7,673.67 km) |
