| Seyhan to Idar-Oberstein | 1,645.20 mi (2,647.70 km) |
| Seyhan to Idstein | 1,619.48 mi (2,606.29 km) |
| Seyhan to Illertissen | 1,490.14 mi (2,398.14 km) |
| Seyhan to Illingen | 1,647.76 mi (2,651.82 km) |
| Seyhan to Ilmenau | 1,529.45 mi (2,461.42 km) |
| Seyhan to Ilsede | 1,611.44 mi (2,593.36 km) |
| Seyhan to Ilsenburg | 1,579.02 mi (2,541.18 km) |
| Seyhan to Ilsfeld | 1,547.27 mi (2,490.09 km) |
| Seyhan to Ilvesheim | 1,586.95 mi (2,553.95 km) |
| Seyhan to Immenstadt im Allgau | 1,468.03 mi (2,362.56 km) |
| Seyhan to Ingelheim | 1,621.52 mi (2,609.59 km) |
| Seyhan to Ingolstadt | 1,448.98 mi (2,331.91 km) |
| Seyhan to Iserlohn | 1,677.24 mi (2,699.25 km) |
| Seyhan to Isernhagen-Sud | 1,629.19 mi (2,621.93 km) |
| Seyhan to Ismaning | 1,423.15 mi (2,290.33 km) |
