| Targu Ocna to Idar-Oberstein | 920.76 mi (1,481.81 km) |
| Targu Ocna to Idstein | 884.20 mi (1,422.99 km) |
| Targu Ocna to Illertissen | 785.46 mi (1,264.08 km) |
| Targu Ocna to Illingen | 929.66 mi (1,496.15 km) |
| Targu Ocna to Ilmenau | 778.85 mi (1,253.43 km) |
| Targu Ocna to Ilsede | 845.84 mi (1,361.25 km) |
| Targu Ocna to Ilsenburg | 815.69 mi (1,312.72 km) |
| Targu Ocna to Ilsfeld | 828.60 mi (1,333.51 km) |
| Targu Ocna to Ilvesheim | 862.87 mi (1,388.65 km) |
| Targu Ocna to Immenstadt im Allgau | 777.67 mi (1,251.54 km) |
| Targu Ocna to Ingelheim | 890.70 mi (1,433.44 km) |
| Targu Ocna to Ingolstadt | 728.11 mi (1,171.77 km) |
| Targu Ocna to Iserlohn | 928.00 mi (1,493.47 km) |
| Targu Ocna to Isernhagen-Sud | 863.01 mi (1,388.88 km) |
| Targu Ocna to Ismaning | 712.58 mi (1,146.79 km) |
