| Milford Haven to Idar-Oberstein | 557.25 mi (896.80 km) |
| Milford Haven to Idstein | 587.70 mi (945.81 km) |
| Milford Haven to Illertissen | 712.78 mi (1,147.11 km) |
| Milford Haven to Illingen | 554.33 mi (892.10 km) |
| Milford Haven to Ilmenau | 693.33 mi (1,115.81 km) |
| Milford Haven to Ilsede | 647.75 mi (1,042.45 km) |
| Milford Haven to Ilsenburg | 670.86 mi (1,079.64 km) |
| Milford Haven to Ilsfeld | 654.84 mi (1,053.87 km) |
| Milford Haven to Ilvesheim | 615.72 mi (990.91 km) |
| Milford Haven to Immenstadt im Allgau | 738.67 mi (1,188.77 km) |
| Milford Haven to Ingelheim | 583.13 mi (938.46 km) |
| Milford Haven to Ingolstadt | 753.92 mi (1,213.31 km) |
| Milford Haven to Iserlohn | 545.85 mi (878.47 km) |
| Milford Haven to Isernhagen-Sud | 633.58 mi (1,019.65 km) |
| Milford Haven to Ismaning | 778.88 mi (1,253.49 km) |
