| Columbus to Idar-Oberstein | 4,202.08 mi (6,762.59 km) |
| Columbus to Idstein | 4,222.55 mi (6,795.54 km) |
| Columbus to Illertissen | 4,362.43 mi (7,020.66 km) |
| Columbus to Illingen | 4,202.93 mi (6,763.96 km) |
| Columbus to Ilmenau | 4,307.84 mi (6,932.80 km) |
| Columbus to Ilsede | 4,226.07 mi (6,801.20 km) |
| Columbus to Ilsenburg | 4,258.14 mi (6,852.81 km) |
| Columbus to Ilsfeld | 4,300.41 mi (6,920.85 km) |
| Columbus to Ilvesheim | 4,259.20 mi (6,854.52 km) |
| Columbus to Immenstadt im Allgau | 4,390.94 mi (7,066.53 km) |
| Columbus to Ingelheim | 4,222.34 mi (6,795.19 km) |
| Columbus to Ingolstadt | 4,395.41 mi (7,073.73 km) |
| Columbus to Iserlohn | 4,160.91 mi (6,696.33 km) |
| Columbus to Isernhagen-Sud | 4,208.42 mi (6,772.80 km) |
| Columbus to Ismaning | 4,424.53 mi (7,120.59 km) |
