| San Gwann to Idar-Oberstein | 1,019.29 mi (1,640.39 km) |
| San Gwann to Idstein | 1,036.31 mi (1,667.77 km) |
| San Gwann to Illertissen | 879.34 mi (1,415.17 km) |
| San Gwann to Illingen | 1,002.91 mi (1,614.02 km) |
| San Gwann to Ilmenau | 1,036.07 mi (1,667.40 km) |
| San Gwann to Ilsede | 1,149.59 mi (1,850.08 km) |
| San Gwann to Ilsenburg | 1,118.23 mi (1,799.61 km) |
| San Gwann to Ilsfeld | 945.62 mi (1,521.83 km) |
| San Gwann to Ilvesheim | 983.25 mi (1,582.38 km) |
| San Gwann to Immenstadt im Allgau | 834.53 mi (1,343.05 km) |
| San Gwann to Ingelheim | 1,023.71 mi (1,647.50 km) |
| San Gwann to Ingolstadt | 901.50 mi (1,450.82 km) |
| San Gwann to Iserlohn | 1,120.87 mi (1,803.87 km) |
| San Gwann to Isernhagen-Sud | 1,163.89 mi (1,873.10 km) |
| San Gwann to Ismaning | 862.95 mi (1,388.78 km) |
