| Cities | Distance |
|---|---|
| Apen to Idstein | 208.28 mi (335.20 km) |
| Apen to Illertissen | 359.76 mi (578.98 km) |
| Apen to Illingen | 267.67 mi (430.77 km) |
| Apen to Ilmenau | 219.67 mi (353.52 km) |
| Apen to Ilsede | 119.19 mi (191.81 km) |
| Apen to Ilsenburg | 152.76 mi (245.84 km) |
| Apen to Ilsfeld | 294.89 mi (474.57 km) |
| Apen to Ilvesheim | 261.08 mi (420.16 km) |
| Apen to Immenstadt im Allgau | 404.77 mi (651.41 km) |
| Apen to Ingelheim | 224.57 mi (361.42 km) |
| Apen to Ingolstadt | 345.74 mi (556.41 km) |
| Apen to Iserlohn | 127.14 mi (204.62 km) |
| Apen to Isernhagen-Sud | 101.31 mi (163.04 km) |
| Apen to Ismaning | 384.12 mi (618.19 km) |
| Apen to Isny im Allgau | 394.39 mi (634.71 km) |