| Lappeenranta to Idstein | 1,070.87 mi (1,723.39 km) |
| Lappeenranta to Illertissen | 1,137.47 mi (1,830.58 km) |
| Lappeenranta to Illingen | 1,150.34 mi (1,851.30 km) |
| Lappeenranta to Ilmenau | 975.13 mi (1,569.32 km) |
| Lappeenranta to Ilsede | 909.28 mi (1,463.34 km) |
| Lappeenranta to Ilsenburg | 916.69 mi (1,475.26 km) |
| Lappeenranta to Ilsfeld | 1,110.22 mi (1,786.72 km) |
| Lappeenranta to Ilvesheim | 1,104.21 mi (1,777.06 km) |
| Lappeenranta to Immenstadt im Allgau | 1,172.59 mi (1,887.10 km) |
| Lappeenranta to Ingelheim | 1,090.20 mi (1,754.51 km) |
| Lappeenranta to Ingolstadt | 1,073.05 mi (1,726.91 km) |
| Lappeenranta to Iserlohn | 1,026.03 mi (1,651.23 km) |
| Lappeenranta to Isernhagen-Sud | 909.72 mi (1,464.05 km) |
| Lappeenranta to Ismaning | 1,099.13 mi (1,768.87 km) |
| Lappeenranta to Isny im Allgau | 1,169.42 mi (1,882.00 km) |
