| Rock Island to Krosno Odrzanskie | 4,600.21 mi (7,403.33 km) |
| Rock Island to Krotoszyn | 4,692.84 mi (7,552.40 km) |
| Rock Island to Kruszwica | 4,677.96 mi (7,528.44 km) |
| Rock Island to Krynica | 4,912.50 mi (7,905.90 km) |
| Rock Island to Krzeszowice | 4,835.31 mi (7,781.69 km) |
| Rock Island to Kudowa-Zdroj | 4,707.66 mi (7,576.25 km) |
| Rock Island to Kutno | 4,731.10 mi (7,613.97 km) |
| Rock Island to Kwidzyn | 4,649.99 mi (7,483.44 km) |
| Rock Island to Lancut | 4,923.56 mi (7,923.70 km) |
| Rock Island to Lapy | 4,806.56 mi (7,735.41 km) |
| Rock Island to Lask | 4,752.61 mi (7,648.58 km) |
| Rock Island to Laziska Gorne | 4,808.50 mi (7,738.53 km) |
| Rock Island to Lebork | 4,577.33 mi (7,366.50 km) |
| Rock Island to Leczna | 4,885.95 mi (7,863.17 km) |
| Rock Island to Leczyca | 4,734.02 mi (7,618.66 km) |
