| Piraeus to Imielin | 870.13 mi (1,400.34 km) |
| Piraeus to Inowroclaw | 1,058.07 mi (1,702.80 km) |
| Piraeus to Janow Lubelski | 884.64 mi (1,423.68 km) |
| Piraeus to Jarocin | 1,013.57 mi (1,631.19 km) |
| Piraeus to Jaroslaw | 835.71 mi (1,344.94 km) |
| Piraeus to Jasien | 1,158.04 mi (1,863.68 km) |
| Piraeus to Jaslo | 822.71 mi (1,324.02 km) |
| Piraeus to Jastrzebie-Zdroj | 866.48 mi (1,394.47 km) |
| Piraeus to Jawor | 975.93 mi (1,570.60 km) |
| Piraeus to Jaworzno | 874.20 mi (1,406.88 km) |
| Piraeus to Jedrzejow | 892.06 mi (1,435.63 km) |
| Piraeus to Jelcz-Laskowice | 955.61 mi (1,537.90 km) |
| Piraeus to Jelenia Gora | 975.53 mi (1,569.97 km) |
| Piraeus to Jozefoslaw | 986.23 mi (1,587.19 km) |
| Piraeus to Jozefow | 987.37 mi (1,589.01 km) |
