| Plougastel-Daoulas to Idstein | 583.12 mi (938.44 km) |
| Plougastel-Daoulas to Illertissen | 663.52 mi (1,067.83 km) |
| Plougastel-Daoulas to Illingen | 523.20 mi (842.01 km) |
| Plougastel-Daoulas to Ilmenau | 702.68 mi (1,130.85 km) |
| Plougastel-Daoulas to Ilsede | 694.61 mi (1,117.86 km) |
| Plougastel-Daoulas to Ilsenburg | 707.69 mi (1,138.91 km) |
| Plougastel-Daoulas to Ilsfeld | 621.90 mi (1,000.86 km) |
| Plougastel-Daoulas to Ilvesheim | 591.53 mi (951.98 km) |
| Plougastel-Daoulas to Immenstadt im Allgau | 676.07 mi (1,088.02 km) |
| Plougastel-Daoulas to Ingelheim | 571.44 mi (919.65 km) |
| Plougastel-Daoulas to Ingolstadt | 721.41 mi (1,160.99 km) |
| Plougastel-Daoulas to Iserlohn | 574.08 mi (923.89 km) |
| Plougastel-Daoulas to Isernhagen-Sud | 685.03 mi (1,102.45 km) |
| Plougastel-Daoulas to Ismaning | 736.12 mi (1,184.67 km) |
| Plougastel-Daoulas to Isny im Allgau | 666.46 mi (1,072.57 km) |
