| Carrigaline to Idar-Oberstein | 700.06 mi (1,126.64 km) |
| Carrigaline to Idstein | 731.01 mi (1,176.44 km) |
| Carrigaline to Illertissen | 854.38 mi (1,375.00 km) |
| Carrigaline to Illingen | 696.52 mi (1,120.94 km) |
| Carrigaline to Ilmenau | 836.27 mi (1,345.85 km) |
| Carrigaline to Ilsede | 787.81 mi (1,267.85 km) |
| Carrigaline to Ilsenburg | 811.90 mi (1,306.63 km) |
| Carrigaline to Ilsfeld | 797.39 mi (1,283.27 km) |
| Carrigaline to Ilvesheim | 758.58 mi (1,220.82 km) |
| Carrigaline to Immenstadt im Allgau | 879.05 mi (1,414.70 km) |
| Carrigaline to Ingelheim | 726.33 mi (1,168.91 km) |
| Carrigaline to Ingolstadt | 896.76 mi (1,443.20 km) |
| Carrigaline to Iserlohn | 688.38 mi (1,107.85 km) |
| Carrigaline to Isernhagen-Sud | 773.16 mi (1,244.28 km) |
| Carrigaline to Ismaning | 921.22 mi (1,482.56 km) |
