| Drogheda to Idar-Oberstein | 645.73 mi (1,039.20 km) |
| Drogheda to Idstein | 666.30 mi (1,072.31 km) |
| Drogheda to Illertissen | 807.16 mi (1,299.00 km) |
| Drogheda to Illingen | 647.91 mi (1,042.71 km) |
| Drogheda to Ilmenau | 758.67 mi (1,220.96 km) |
| Drogheda to Ilsede | 693.35 mi (1,115.83 km) |
| Drogheda to Ilsenburg | 721.33 mi (1,160.88 km) |
| Drogheda to Ilsfeld | 743.93 mi (1,197.25 km) |
| Drogheda to Ilvesheim | 702.53 mi (1,130.61 km) |
| Drogheda to Immenstadt im Allgau | 838.22 mi (1,348.98 km) |
| Drogheda to Ingelheim | 665.62 mi (1,071.21 km) |
| Drogheda to Ingolstadt | 838.73 mi (1,349.81 km) |
| Drogheda to Iserlohn | 609.51 mi (980.91 km) |
| Drogheda to Isernhagen-Sud | 677.14 mi (1,089.75 km) |
| Drogheda to Ismaning | 867.86 mi (1,396.69 km) |
