| Piraeus to Krotoszyn | 996.11 mi (1,603.08 km) |
| Piraeus to Kruszwica | 1,049.59 mi (1,689.15 km) |
| Piraeus to Krynica | 803.61 mi (1,293.28 km) |
| Piraeus to Krzeszowice | 865.20 mi (1,392.41 km) |
| Piraeus to Kudowa-Zdroj | 936.96 mi (1,507.89 km) |
| Piraeus to Kutno | 1,008.74 mi (1,623.41 km) |
| Piraeus to Kwidzyn | 1,113.92 mi (1,792.68 km) |
| Piraeus to Lancut | 840.57 mi (1,352.76 km) |
| Piraeus to Lapy | 1,039.83 mi (1,673.44 km) |
| Piraeus to Lask | 968.10 mi (1,558.01 km) |
| Piraeus to Laziska Gorne | 875.94 mi (1,409.69 km) |
| Piraeus to Lebork | 1,180.49 mi (1,899.82 km) |
| Piraeus to Leczna | 923.63 mi (1,486.44 km) |
| Piraeus to Leczyca | 998.14 mi (1,606.35 km) |
| Piraeus to Legionowo | 1,007.72 mi (1,621.76 km) |
