| Suisun City to Idar-Oberstein | 5,620.69 mi (9,045.63 km) |
| Suisun City to Idstein | 5,618.89 mi (9,042.73 km) |
| Suisun City to Illertissen | 5,778.71 mi (9,299.94 km) |
| Suisun City to Illingen | 5,631.74 mi (9,063.42 km) |
| Suisun City to Ilmenau | 5,662.20 mi (9,112.43 km) |
| Suisun City to Ilsede | 5,554.99 mi (8,939.89 km) |
| Suisun City to Ilsenburg | 5,589.83 mi (8,995.97 km) |
| Suisun City to Ilsfeld | 5,709.78 mi (9,189.01 km) |
| Suisun City to Ilvesheim | 5,667.98 mi (9,121.73 km) |
| Suisun City to Immenstadt im Allgau | 5,818.74 mi (9,364.36 km) |
| Suisun City to Ingelheim | 5,626.54 mi (9,055.04 km) |
| Suisun City to Ingolstadt | 5,783.60 mi (9,307.81 km) |
| Suisun City to Iserlohn | 5,539.04 mi (8,914.23 km) |
| Suisun City to Isernhagen-Sud | 5,537.52 mi (8,911.77 km) |
| Suisun City to Ismaning | 5,820.50 mi (9,367.19 km) |