| River Grove to Idar-Oberstein | 4,297.25 mi (6,915.75 km) |
| River Grove to Idstein | 4,313.67 mi (6,942.18 km) |
| River Grove to Illertissen | 4,459.21 mi (7,176.40 km) |
| River Grove to Illingen | 4,300.10 mi (6,920.34 km) |
| River Grove to Ilmenau | 4,392.07 mi (7,068.35 km) |
| River Grove to Ilsede | 4,304.34 mi (6,927.17 km) |
| River Grove to Ilsenburg | 4,337.39 mi (6,980.35 km) |
| River Grove to Ilsfeld | 4,395.06 mi (7,073.17 km) |
| River Grove to Ilvesheim | 4,353.20 mi (7,005.80 km) |
| River Grove to Immenstadt im Allgau | 4,490.30 mi (7,226.43 km) |
| River Grove to Ingelheim | 4,314.97 mi (6,944.27 km) |
| River Grove to Ingolstadt | 4,487.23 mi (7,221.49 km) |
| River Grove to Iserlohn | 4,247.67 mi (6,835.97 km) |
| River Grove to Isernhagen-Sud | 4,286.48 mi (6,898.42 km) |
| River Grove to Ismaning | 4,518.20 mi (7,271.34 km) |
