| Forest Park to Idar-Oberstein | 4,295.14 mi (6,912.36 km) |
| Forest Park to Idstein | 4,315.31 mi (6,944.82 km) |
| Forest Park to Illertissen | 4,455.64 mi (7,170.66 km) |
| Forest Park to Illingen | 4,296.13 mi (6,913.95 km) |
| Forest Park to Ilmenau | 4,400.05 mi (7,081.19 km) |
| Forest Park to Ilsede | 4,317.72 mi (6,948.70 km) |
| Forest Park to Ilsenburg | 4,349.89 mi (7,000.47 km) |
| Forest Park to Ilsfeld | 4,393.46 mi (7,070.58 km) |
| Forest Park to Ilvesheim | 4,352.19 mi (7,004.17 km) |
| Forest Park to Immenstadt im Allgau | 4,484.33 mi (7,216.83 km) |
| Forest Park to Ingelheim | 4,315.21 mi (6,944.66 km) |
| Forest Park to Ingolstadt | 4,488.26 mi (7,223.15 km) |
| Forest Park to Iserlohn | 4,253.29 mi (6,845.02 km) |
| Forest Park to Isernhagen-Sud | 4,300.05 mi (6,920.26 km) |
| Forest Park to Ismaning | 4,517.52 mi (7,270.24 km) |
