| Cincinnati to Idar-Oberstein | 4,301.20 mi (6,922.11 km) |
| Cincinnati to Idstein | 4,321.48 mi (6,954.75 km) |
| Cincinnati to Illertissen | 4,461.64 mi (7,180.31 km) |
| Cincinnati to Illingen | 4,302.13 mi (6,923.61 km) |
| Cincinnati to Ilmenau | 4,406.41 mi (7,091.44 km) |
| Cincinnati to Ilsede | 4,324.26 mi (6,959.22 km) |
| Cincinnati to Ilsenburg | 4,356.40 mi (7,010.95 km) |
| Cincinnati to Ilsfeld | 4,399.52 mi (7,080.34 km) |
| Cincinnati to Ilvesheim | 4,358.27 mi (7,013.96 km) |
| Cincinnati to Immenstadt im Allgau | 4,490.25 mi (7,226.36 km) |
| Cincinnati to Ingelheim | 4,321.34 mi (6,954.52 km) |
| Cincinnati to Ingolstadt | 4,494.40 mi (7,233.03 km) |
| Cincinnati to Iserlohn | 4,259.60 mi (6,855.16 km) |
| Cincinnati to Isernhagen-Sud | 4,306.59 mi (6,930.79 km) |
| Cincinnati to Ismaning | 4,523.60 mi (7,280.04 km) |
