| Riihimaki to Idstein | 966.50 mi (1,555.43 km) |
| Riihimaki to Illertissen | 1,041.45 mi (1,676.05 km) |
| Riihimaki to Illingen | 1,045.51 mi (1,682.58 km) |
| Riihimaki to Ilmenau | 875.31 mi (1,408.67 km) |
| Riihimaki to Ilsede | 803.69 mi (1,293.42 km) |
| Riihimaki to Ilsenburg | 813.19 mi (1,308.71 km) |
| Riihimaki to Ilsfeld | 1,010.42 mi (1,626.11 km) |
| Riihimaki to Ilvesheim | 1,002.04 mi (1,612.62 km) |
| Riihimaki to Immenstadt im Allgau | 1,078.29 mi (1,735.34 km) |
| Riihimaki to Ingelheim | 985.96 mi (1,586.75 km) |
| Riihimaki to Ingolstadt | 979.30 mi (1,576.03 km) |
| Riihimaki to Iserlohn | 918.12 mi (1,477.58 km) |
| Riihimaki to Isernhagen-Sud | 803.09 mi (1,292.45 km) |
| Riihimaki to Ismaning | 1,007.31 mi (1,621.10 km) |
| Riihimaki to Isny im Allgau | 1,074.41 mi (1,729.10 km) |
