| Cluj-Napoca to Idar-Oberstein | 774.14 mi (1,245.85 km) |
| Cluj-Napoca to Idstein | 738.89 mi (1,189.13 km) |
| Cluj-Napoca to Illertissen | 637.32 mi (1,025.66 km) |
| Cluj-Napoca to Illingen | 782.48 mi (1,259.27 km) |
| Cluj-Napoca to Ilmenau | 636.41 mi (1,024.20 km) |
| Cluj-Napoca to Ilsede | 709.47 mi (1,141.77 km) |
| Cluj-Napoca to Ilsenburg | 678.09 mi (1,091.28 km) |
| Cluj-Napoca to Ilsfeld | 681.20 mi (1,096.28 km) |
| Cluj-Napoca to Ilvesheim | 716.04 mi (1,152.35 km) |
| Cluj-Napoca to Immenstadt im Allgau | 629.53 mi (1,013.13 km) |
| Cluj-Napoca to Ingelheim | 744.75 mi (1,198.56 km) |
| Cluj-Napoca to Ingolstadt | 580.57 mi (934.34 km) |
| Cluj-Napoca to Iserlohn | 785.76 mi (1,264.55 km) |
| Cluj-Napoca to Isernhagen-Sud | 726.99 mi (1,169.98 km) |
| Cluj-Napoca to Ismaning | 564.49 mi (908.45 km) |
