| Rockford to Krosno Odrzanskie | 4,507.92 mi (7,254.80 km) |
| Rockford to Krotoszyn | 4,600.84 mi (7,404.33 km) |
| Rockford to Kruszwica | 4,586.50 mi (7,381.26 km) |
| Rockford to Krynica | 4,820.38 mi (7,757.66 km) |
| Rockford to Krzeszowice | 4,743.18 mi (7,633.41 km) |
| Rockford to Kudowa-Zdroj | 4,615.02 mi (7,427.15 km) |
| Rockford to Kutno | 4,639.68 mi (7,466.84 km) |
| Rockford to Kwidzyn | 4,559.08 mi (7,337.14 km) |
| Rockford to Lancut | 4,831.93 mi (7,776.24 km) |
| Rockford to Lapy | 4,716.20 mi (7,589.99 km) |
| Rockford to Lask | 4,660.89 mi (7,500.99 km) |
| Rockford to Laziska Gorne | 4,716.22 mi (7,590.03 km) |
| Rockford to Lebork | 4,486.53 mi (7,220.37 km) |
| Rockford to Leczna | 4,794.92 mi (7,716.67 km) |
| Rockford to Leczyca | 4,642.49 mi (7,471.37 km) |
