| Redwood City to Idar-Oberstein | 5,671.07 mi (9,126.70 km) |
| Redwood City to Idstein | 5,669.49 mi (9,124.16 km) |
| Redwood City to Illertissen | 5,829.24 mi (9,381.26 km) |
| Redwood City to Illingen | 5,682.02 mi (9,144.33 km) |
| Redwood City to Ilmenau | 5,713.20 mi (9,194.51 km) |
| Redwood City to Ilsede | 5,606.13 mi (9,022.19 km) |
| Redwood City to Ilsenburg | 5,640.97 mi (9,078.27 km) |
| Redwood City to Ilsfeld | 5,760.32 mi (9,270.35 km) |
| Redwood City to Ilvesheim | 5,718.49 mi (9,203.02 km) |
| Redwood City to Immenstadt im Allgau | 5,869.19 mi (9,445.54 km) |
| Redwood City to Ingelheim | 5,677.06 mi (9,136.35 km) |
| Redwood City to Ingolstadt | 5,834.40 mi (9,389.56 km) |
| Redwood City to Iserlohn | 5,589.75 mi (8,995.83 km) |
| Redwood City to Isernhagen-Sud | 5,588.64 mi (8,994.05 km) |
| Redwood City to Ismaning | 5,871.25 mi (9,448.87 km) |
