| River Forest to Idar-Oberstein | 4,297.94 mi (6,916.87 km) |
| River Forest to Idstein | 4,314.39 mi (6,943.35 km) |
| River Forest to Illertissen | 4,459.90 mi (7,177.51 km) |
| River Forest to Illingen | 4,300.78 mi (6,921.43 km) |
| River Forest to Ilmenau | 4,392.85 mi (7,069.60 km) |
| River Forest to Ilsede | 4,305.17 mi (6,928.50 km) |
| River Forest to Ilsenburg | 4,338.21 mi (6,981.67 km) |
| River Forest to Ilsfeld | 4,395.77 mi (7,074.30 km) |
| River Forest to Ilvesheim | 4,353.91 mi (7,006.94 km) |
| River Forest to Immenstadt im Allgau | 4,490.96 mi (7,227.51 km) |
| River Forest to Ingelheim | 4,315.68 mi (6,945.42 km) |
| River Forest to Ingolstadt | 4,487.95 mi (7,222.66 km) |
| River Forest to Iserlohn | 4,248.43 mi (6,837.19 km) |
| River Forest to Isernhagen-Sud | 4,287.30 mi (6,899.75 km) |
| River Forest to Ismaning | 4,518.91 mi (7,272.48 km) |
