| San Mateo to Idar-Oberstein | 5,670.50 mi (9,125.78 km) |
| San Mateo to Idstein | 5,668.83 mi (9,123.10 km) |
| San Mateo to Illertissen | 5,828.61 mi (9,380.24 km) |
| San Mateo to Illingen | 5,681.48 mi (9,143.47 km) |
| San Mateo to Ilmenau | 5,712.38 mi (9,193.19 km) |
| San Mateo to Ilsede | 5,605.25 mi (9,020.78 km) |
| San Mateo to Ilsenburg | 5,640.09 mi (9,076.85 km) |
| San Mateo to Ilsfeld | 5,759.69 mi (9,269.32 km) |
| San Mateo to Ilvesheim | 5,717.86 mi (9,202.01 km) |
| San Mateo to Immenstadt im Allgau | 5,868.59 mi (9,444.58 km) |
| San Mateo to Ingelheim | 5,676.43 mi (9,135.33 km) |
| San Mateo to Ingolstadt | 5,833.67 mi (9,388.38 km) |
| San Mateo to Iserlohn | 5,589.05 mi (8,994.70 km) |
| San Mateo to Isernhagen-Sud | 5,587.77 mi (8,992.64 km) |
| San Mateo to Ismaning | 5,870.53 mi (9,447.71 km) |
