| Mullingar to Idar-Oberstein | 679.88 mi (1,094.16 km) |
| Mullingar to Idstein | 702.28 mi (1,130.21 km) |
| Mullingar to Illertissen | 840.51 mi (1,352.68 km) |
| Mullingar to Illingen | 681.04 mi (1,096.03 km) |
| Mullingar to Ilmenau | 796.83 mi (1,282.37 km) |
| Mullingar to Ilsede | 733.57 mi (1,180.57 km) |
| Mullingar to Ilsenburg | 761.14 mi (1,224.94 km) |
| Mullingar to Ilsfeld | 778.23 mi (1,252.44 km) |
| Mullingar to Ilvesheim | 737.16 mi (1,186.34 km) |
| Mullingar to Immenstadt im Allgau | 870.48 mi (1,400.91 km) |
| Mullingar to Ingelheim | 700.93 mi (1,128.04 km) |
| Mullingar to Ingolstadt | 874.02 mi (1,406.60 km) |
| Mullingar to Iserlohn | 647.52 mi (1,042.08 km) |
| Mullingar to Isernhagen-Sud | 717.52 mi (1,154.73 km) |
| Mullingar to Ismaning | 902.42 mi (1,452.31 km) |
