| Plymouth to Idar-Oberstein | 509.85 mi (820.52 km) |
| Plymouth to Idstein | 547.50 mi (881.12 km) |
| Plymouth to Illertissen | 656.97 mi (1,057.29 km) |
| Plymouth to Illingen | 502.71 mi (809.04 km) |
| Plymouth to Ilmenau | 660.76 mi (1,063.39 km) |
| Plymouth to Ilsede | 631.20 mi (1,015.81 km) |
| Plymouth to Ilsenburg | 650.06 mi (1,046.16 km) |
| Plymouth to Ilsfeld | 604.42 mi (972.72 km) |
| Plymouth to Ilvesheim | 568.08 mi (914.23 km) |
| Plymouth to Immenstadt im Allgau | 678.26 mi (1,091.56 km) |
| Plymouth to Ingelheim | 539.90 mi (868.89 km) |
| Plymouth to Ingolstadt | 705.03 mi (1,134.63 km) |
| Plymouth to Iserlohn | 518.97 mi (835.21 km) |
| Plymouth to Isernhagen-Sud | 618.95 mi (996.10 km) |
| Plymouth to Ismaning | 726.32 mi (1,168.91 km) |
