| Summerlin South to Idar-Oberstein | 5,550.40 mi (8,932.51 km) |
| Summerlin South to Idstein | 5,554.12 mi (8,938.48 km) |
| Summerlin South to Illertissen | 5,711.46 mi (9,191.70 km) |
| Summerlin South to Illingen | 5,559.06 mi (8,946.45 km) |
| Summerlin South to Ilmenau | 5,608.45 mi (9,025.92 km) |
| Summerlin South to Ilsede | 5,505.62 mi (8,860.44 km) |
| Summerlin South to Ilsenburg | 5,540.38 mi (8,916.39 km) |
| Summerlin South to Ilsfeld | 5,643.20 mi (9,081.84 km) |
| Summerlin South to Ilvesheim | 5,600.88 mi (9,013.75 km) |
| Summerlin South to Immenstadt im Allgau | 5,749.18 mi (9,252.42 km) |
| Summerlin South to Ingelheim | 5,559.93 mi (8,947.84 km) |
| Summerlin South to Ingolstadt | 5,723.46 mi (9,211.02 km) |
| Summerlin South to Iserlohn | 5,477.46 mi (8,815.12 km) |
| Summerlin South to Isernhagen-Sud | 5,487.81 mi (8,831.78 km) |
| Summerlin South to Ismaning | 5,758.99 mi (9,268.19 km) |
