| Piraeus to Idar-Oberstein | 1,145.90 mi (1,844.15 km) |
| Piraeus to Idstein | 1,136.47 mi (1,828.97 km) |
| Piraeus to Illertissen | 983.28 mi (1,582.44 km) |
| Piraeus to Illingen | 1,140.73 mi (1,835.82 km) |
| Piraeus to Ilmenau | 1,078.78 mi (1,736.12 km) |
| Piraeus to Ilsede | 1,183.42 mi (1,904.53 km) |
| Piraeus to Ilsenburg | 1,148.57 mi (1,848.44 km) |
| Piraeus to Ilsfeld | 1,049.90 mi (1,689.64 km) |
| Piraeus to Ilvesheim | 1,092.28 mi (1,757.86 km) |
| Piraeus to Immenstadt im Allgau | 949.47 mi (1,528.03 km) |
| Piraeus to Ingelheim | 1,132.32 mi (1,822.29 km) |
| Piraeus to Ingolstadt | 964.95 mi (1,552.94 km) |
| Piraeus to Iserlohn | 1,210.76 mi (1,948.53 km) |
| Piraeus to Isernhagen-Sud | 1,201.06 mi (1,932.92 km) |
| Piraeus to Ismaning | 930.47 mi (1,497.44 km) |
