| Seguin to Idar-Oberstein | 5,305.94 mi (8,539.08 km) |
| Seguin to Idstein | 5,324.63 mi (8,569.17 km) |
| Seguin to Illertissen | 5,467.06 mi (8,798.38 km) |
| Seguin to Illingen | 5,307.60 mi (8,541.75 km) |
| Seguin to Ilmenau | 5,406.45 mi (8,700.85 km) |
| Seguin to Ilsede | 5,321.09 mi (8,563.47 km) |
| Seguin to Ilsenburg | 5,353.79 mi (8,616.10 km) |
| Seguin to Ilsfeld | 5,404.13 mi (8,697.11 km) |
| Seguin to Ilvesheim | 5,362.61 mi (8,630.29 km) |
| Seguin to Immenstadt im Allgau | 5,496.56 mi (8,845.85 km) |
| Seguin to Ingelheim | 5,325.11 mi (8,569.94 km) |
| Seguin to Ingolstadt | 5,497.94 mi (8,848.09 km) |
| Seguin to Iserlohn | 5,260.78 mi (8,466.41 km) |
| Seguin to Isernhagen-Sud | 5,303.29 mi (8,534.82 km) |
| Seguin to Ismaning | 5,527.91 mi (8,896.31 km) |
