| Echelon to Idar-Oberstein | 3,888.22 mi (6,257.48 km) |
| Echelon to Idstein | 3,912.97 mi (6,297.32 km) |
| Echelon to Illertissen | 4,045.78 mi (6,511.05 km) |
| Echelon to Illingen | 3,886.89 mi (6,255.35 km) |
| Echelon to Ilmenau | 4,005.26 mi (6,445.84 km) |
| Echelon to Ilsede | 3,930.75 mi (6,325.94 km) |
| Echelon to Ilsenburg | 3,961.48 mi (6,375.39 km) |
| Echelon to Ilsfeld | 3,986.45 mi (6,415.58 km) |
| Echelon to Ilvesheim | 3,946.22 mi (6,350.83 km) |
| Echelon to Immenstadt im Allgau | 4,071.35 mi (6,552.21 km) |
| Echelon to Ingelheim | 3,911.09 mi (6,294.30 km) |
| Echelon to Ingolstadt | 4,083.90 mi (6,572.40 km) |
| Echelon to Iserlohn | 3,856.56 mi (6,206.53 km) |
| Echelon to Isernhagen-Sud | 3,913.48 mi (6,298.14 km) |
| Echelon to Ismaning | 4,110.81 mi (6,615.72 km) |
