| South San Francisco to Idar-Oberstein | 5,667.38 mi (9,120.77 km) |
| South San Francisco to Idstein | 5,665.60 mi (9,117.90 km) |
| South San Francisco to Illertissen | 5,825.42 mi (9,375.10 km) |
| South San Francisco to Illingen | 5,678.42 mi (9,138.54 km) |
| South San Francisco to Ilmenau | 5,708.90 mi (9,187.59 km) |
| South San Francisco to Ilsede | 5,601.69 mi (9,015.04 km) |
| South San Francisco to Ilsenburg | 5,636.53 mi (9,071.12 km) |
| South San Francisco to Ilsfeld | 5,756.48 mi (9,264.17 km) |
| South San Francisco to Ilvesheim | 5,714.68 mi (9,196.88 km) |
| South San Francisco to Immenstadt im Allgau | 5,865.44 mi (9,439.51 km) |
| South San Francisco to Ingelheim | 5,673.24 mi (9,130.19 km) |
| South San Francisco to Ingolstadt | 5,830.31 mi (9,382.98 km) |
| South San Francisco to Iserlohn | 5,585.75 mi (8,989.40 km) |
| South San Francisco to Isernhagen-Sud | 5,584.21 mi (8,986.92 km) |
| South San Francisco to Ismaning | 5,867.21 mi (9,442.36 km) |
