| Clarkston to Idar-Oberstein | 4,546.42 mi (7,316.75 km) |
| Clarkston to Idstein | 4,570.59 mi (7,355.65 km) |
| Clarkston to Illertissen | 4,704.34 mi (7,570.90 km) |
| Clarkston to Illingen | 4,545.34 mi (7,315.01 km) |
| Clarkston to Ilmenau | 4,661.70 mi (7,502.28 km) |
| Clarkston to Ilsede | 4,585.54 mi (7,379.71 km) |
| Clarkston to Ilsenburg | 4,616.61 mi (7,429.72 km) |
| Clarkston to Ilsfeld | 4,644.70 mi (7,474.92 km) |
| Clarkston to Ilvesheim | 4,604.33 mi (7,409.95 km) |
| Clarkston to Immenstadt im Allgau | 4,730.17 mi (7,612.47 km) |
| Clarkston to Ingelheim | 4,568.96 mi (7,353.02 km) |
| Clarkston to Ingolstadt | 4,741.87 mi (7,631.30 km) |
| Clarkston to Iserlohn | 4,513.25 mi (7,263.38 km) |
| Clarkston to Isernhagen-Sud | 4,568.16 mi (7,351.75 km) |
| Clarkston to Ismaning | 4,769.07 mi (7,675.08 km) |
