| Cayce to Idar-Oberstein | 4,408.87 mi (7,095.39 km) |
| Cayce to Idstein | 4,434.73 mi (7,137.01 km) |
| Cayce to Illertissen | 4,565.40 mi (7,347.31 km) |
| Cayce to Illingen | 4,406.92 mi (7,092.25 km) |
| Cayce to Ilmenau | 4,528.53 mi (7,287.96 km) |
| Cayce to Ilsede | 4,455.41 mi (7,170.29 km) |
| Cayce to Ilsenburg | 4,485.90 mi (7,219.35 km) |
| Cayce to Ilsfeld | 4,506.95 mi (7,253.24 km) |
| Cayce to Ilvesheim | 4,467.04 mi (7,189.01 km) |
| Cayce to Immenstadt im Allgau | 4,590.00 mi (7,386.90 km) |
| Cayce to Ingelheim | 4,432.43 mi (7,133.31 km) |
| Cayce to Ingolstadt | 4,604.96 mi (7,410.96 km) |
| Cayce to Iserlohn | 4,379.60 mi (7,048.28 km) |
| Cayce to Isernhagen-Sud | 4,438.21 mi (7,142.61 km) |
| Cayce to Ismaning | 4,631.23 mi (7,453.24 km) |
