| Fountain to Idar-Oberstein | 5,062.85 mi (8,147.87 km) |
| Fountain to Idstein | 5,071.85 mi (8,162.35 km) |
| Fountain to Illertissen | 5,225.32 mi (8,409.35 km) |
| Fountain to Illingen | 5,069.16 mi (8,158.02 km) |
| Fountain to Ilmenau | 5,136.52 mi (8,266.44 km) |
| Fountain to Ilsede | 5,039.17 mi (8,109.76 km) |
| Fountain to Ilsenburg | 5,073.49 mi (8,164.99 km) |
| Fountain to Ilsfeld | 5,158.34 mi (8,301.54 km) |
| Fountain to Ilvesheim | 5,115.93 mi (8,233.30 km) |
| Fountain to Immenstadt im Allgau | 5,260.51 mi (8,465.97 km) |
| Fountain to Ingelheim | 5,075.83 mi (8,168.76 km) |
| Fountain to Ingolstadt | 5,244.09 mi (8,439.54 km) |
| Fountain to Iserlohn | 4,999.06 mi (8,045.21 km) |
| Fountain to Isernhagen-Sud | 5,021.20 mi (8,080.84 km) |
| Fountain to Ismaning | 5,277.95 mi (8,494.04 km) |
