| Kostinbrod to Krotoszyn | 669.46 mi (1,077.40 km) |
| Kostinbrod to Kruszwica | 717.71 mi (1,155.05 km) |
| Kostinbrod to Krynica | 468.31 mi (753.67 km) |
| Kostinbrod to Krzeszowice | 533.34 mi (858.33 km) |
| Kostinbrod to Kudowa-Zdroj | 621.40 mi (1,000.05 km) |
| Kostinbrod to Kutno | 674.71 mi (1,085.85 km) |
| Kostinbrod to Kwidzyn | 779.39 mi (1,254.30 km) |
| Kostinbrod to Lancut | 503.10 mi (809.66 km) |
| Kostinbrod to Lapy | 702.61 mi (1,130.74 km) |
| Kostinbrod to Lask | 635.52 mi (1,022.77 km) |
| Kostinbrod to Laziska Gorne | 547.37 mi (880.91 km) |
| Kostinbrod to Lebork | 847.54 mi (1,363.98 km) |
| Kostinbrod to Leczna | 586.35 mi (943.64 km) |
| Kostinbrod to Leczyca | 664.74 mi (1,069.80 km) |
| Kostinbrod to Legionowo | 670.91 mi (1,079.72 km) |
