| Smiltene to Idar-Oberstein | 925.83 mi (1,489.98 km) |
| Smiltene to Idstein | 870.55 mi (1,401.01 km) |
| Smiltene to Illertissen | 913.22 mi (1,469.68 km) |
| Smiltene to Illingen | 950.10 mi (1,529.04 km) |
| Smiltene to Ilmenau | 763.11 mi (1,228.10 km) |
| Smiltene to Ilsede | 717.48 mi (1,154.68 km) |
| Smiltene to Ilsenburg | 717.27 mi (1,154.33 km) |
| Smiltene to Ilsfeld | 895.51 mi (1,441.18 km) |
| Smiltene to Ilvesheim | 896.27 mi (1,442.41 km) |
| Smiltene to Immenstadt im Allgau | 944.26 mi (1,519.63 km) |
| Smiltene to Ingelheim | 889.08 mi (1,430.84 km) |
| Smiltene to Ingolstadt | 844.93 mi (1,359.79 km) |
| Smiltene to Iserlohn | 840.19 mi (1,352.15 km) |
| Smiltene to Isernhagen-Sud | 721.98 mi (1,161.92 km) |
| Smiltene to Ismaning | 866.92 mi (1,395.17 km) |
