| Calhoun to Idar-Oberstein | 4,541.60 mi (7,309.00 km) |
| Calhoun to Idstein | 4,564.93 mi (7,346.54 km) |
| Calhoun to Illertissen | 4,700.16 mi (7,564.17 km) |
| Calhoun to Illingen | 4,540.97 mi (7,307.98 km) |
| Calhoun to Ilmenau | 4,654.69 mi (7,491.00 km) |
| Calhoun to Ilsede | 4,577.12 mi (7,366.16 km) |
| Calhoun to Ilsenburg | 4,608.45 mi (7,416.59 km) |
| Calhoun to Ilsfeld | 4,639.95 mi (7,467.27 km) |
| Calhoun to Ilvesheim | 4,599.36 mi (7,401.96 km) |
| Calhoun to Immenstadt im Allgau | 4,726.61 mi (7,606.74 km) |
| Calhoun to Ingelheim | 4,563.62 mi (7,344.44 km) |
| Calhoun to Ingolstadt | 4,736.65 mi (7,622.91 km) |
| Calhoun to Iserlohn | 4,506.54 mi (7,252.58 km) |
| Calhoun to Isernhagen-Sud | 4,559.67 mi (7,338.08 km) |
| Calhoun to Ismaning | 4,764.32 mi (7,667.43 km) |
