| Heinola to Idstein | 1,019.73 mi (1,641.09 km) |
| Heinola to Illertissen | 1,093.71 mi (1,760.16 km) |
| Heinola to Illingen | 1,098.77 mi (1,768.30 km) |
| Heinola to Ilmenau | 928.08 mi (1,493.60 km) |
| Heinola to Ilsede | 856.97 mi (1,379.17 km) |
| Heinola to Ilsenburg | 866.34 mi (1,394.24 km) |
| Heinola to Ilsfeld | 1,063.21 mi (1,711.08 km) |
| Heinola to Ilvesheim | 1,055.10 mi (1,698.02 km) |
| Heinola to Immenstadt im Allgau | 1,130.28 mi (1,819.00 km) |
| Heinola to Ingelheim | 1,039.18 mi (1,672.40 km) |
| Heinola to Ingolstadt | 1,031.15 mi (1,659.48 km) |
| Heinola to Iserlohn | 971.44 mi (1,563.39 km) |
| Heinola to Isernhagen-Sud | 856.40 mi (1,378.25 km) |
| Heinola to Ismaning | 1,058.81 mi (1,703.99 km) |
| Heinola to Isny im Allgau | 1,126.51 mi (1,812.95 km) |
