| Fountain Valley to Idar-Oberstein | 5,770.94 mi (9,287.44 km) |
| Fountain Valley to Idstein | 5,774.15 mi (9,292.60 km) |
| Fountain Valley to Illertissen | 5,931.79 mi (9,546.30 km) |
| Fountain Valley to Illingen | 5,779.82 mi (9,301.72 km) |
| Fountain Valley to Ilmenau | 5,827.37 mi (9,378.25 km) |
| Fountain Valley to Ilsede | 5,723.99 mi (9,211.88 km) |
| Fountain Valley to Ilsenburg | 5,758.78 mi (9,267.86 km) |
| Fountain Valley to Ilsfeld | 5,863.44 mi (9,436.30 km) |
| Fountain Valley to Ilvesheim | 5,821.16 mi (9,368.25 km) |
| Fountain Valley to Immenstadt im Allgau | 5,969.74 mi (9,607.37 km) |
| Fountain Valley to Ingelheim | 5,780.14 mi (9,302.24 km) |
| Fountain Valley to Ingolstadt | 5,943.11 mi (9,564.52 km) |
| Fountain Valley to Iserlohn | 5,697.15 mi (9,168.68 km) |
| Fountain Valley to Isernhagen-Sud | 5,706.21 mi (9,183.26 km) |
| Fountain Valley to Ismaning | 5,978.80 mi (9,621.94 km) |
