| Rocky River to Idar-Oberstein | 4,089.58 mi (6,581.55 km) |
| Rocky River to Idstein | 4,109.51 mi (6,613.62 km) |
| Rocky River to Illertissen | 4,250.22 mi (6,840.07 km) |
| Rocky River to Illingen | 4,090.71 mi (6,583.37 km) |
| Rocky River to Ilmenau | 4,193.96 mi (6,749.52 km) |
| Rocky River to Ilsede | 4,111.47 mi (6,616.77 km) |
| Rocky River to Ilsenburg | 4,143.66 mi (6,668.58 km) |
| Rocky River to Ilsfeld | 4,187.88 mi (6,739.75 km) |
| Rocky River to Ilvesheim | 4,146.57 mi (6,673.25 km) |
| Rocky River to Immenstadt im Allgau | 4,279.11 mi (6,886.57 km) |
| Rocky River to Ingelheim | 4,109.50 mi (6,613.60 km) |
| Rocky River to Ingolstadt | 4,282.52 mi (6,892.06 km) |
| Rocky River to Iserlohn | 4,047.29 mi (6,513.48 km) |
| Rocky River to Isernhagen-Sud | 4,093.79 mi (6,588.32 km) |
| Rocky River to Ismaning | 4,311.90 mi (6,939.33 km) |
