| Piraeus to Isny im Allgau | 961.35 mi (1,547.14 km) |
| Piraeus to Isselburg | 1,269.59 mi (2,043.21 km) |
| Piraeus to Issum | 1,257.37 mi (2,023.54 km) |
| Piraeus to Itzehoe | 1,290.97 mi (2,077.62 km) |
| Piraeus to Jena | 1,073.47 mi (1,727.58 km) |
| Piraeus to Jever | 1,313.69 mi (2,114.19 km) |
| Piraeus to Jork | 1,265.37 mi (2,036.42 km) |
| Piraeus to Juchen | 1,234.91 mi (1,987.40 km) |
| Piraeus to Julich | 1,231.65 mi (1,982.14 km) |
| Piraeus to Juterbog | 1,097.20 mi (1,765.78 km) |
| Piraeus to Kaarst | 1,236.39 mi (1,989.78 km) |
| Piraeus to Kaiserslautern | 1,118.43 mi (1,799.94 km) |
| Piraeus to Kalkar | 1,270.76 mi (2,045.09 km) |
| Piraeus to Kall | 1,208.74 mi (1,945.29 km) |
| Piraeus to Kaltenkirchen | 1,275.47 mi (2,052.68 km) |
