| Redding to Idar-Oberstein | 5,491.90 mi (8,838.36 km) |
| Redding to Idstein | 5,488.73 mi (8,833.26 km) |
| Redding to Illertissen | 5,648.92 mi (9,091.06 km) |
| Redding to Illingen | 5,503.54 mi (8,857.09 km) |
| Redding to Ilmenau | 5,529.32 mi (8,898.57 km) |
| Redding to Ilsede | 5,421.24 mi (8,724.65 km) |
| Redding to Ilsenburg | 5,456.05 mi (8,780.67 km) |
| Redding to Ilsfeld | 5,579.93 mi (8,980.03 km) |
| Redding to Ilvesheim | 5,538.31 mi (8,913.05 km) |
| Redding to Immenstadt im Allgau | 5,689.46 mi (9,156.30 km) |
| Redding to Ingelheim | 5,496.82 mi (8,846.27 km) |
| Redding to Ingolstadt | 5,652.07 mi (9,096.13 km) |
| Redding to Iserlohn | 5,408.22 mi (8,703.69 km) |
| Redding to Isernhagen-Sud | 5,403.87 mi (8,696.69 km) |
| Redding to Ismaning | 5,689.24 mi (9,155.95 km) |
