| Harper Woods to Idar-Oberstein | 4,087.20 mi (6,577.71 km) |
| Harper Woods to Idstein | 4,105.81 mi (6,607.66 km) |
| Harper Woods to Illertissen | 4,248.43 mi (6,837.19 km) |
| Harper Woods to Illingen | 4,088.99 mi (6,580.60 km) |
| Harper Woods to Ilmenau | 4,188.05 mi (6,740.01 km) |
| Harper Woods to Ilsede | 4,103.61 mi (6,604.12 km) |
| Harper Woods to Ilsenburg | 4,136.12 mi (6,656.45 km) |
| Harper Woods to Ilsfeld | 4,185.37 mi (6,735.70 km) |
| Harper Woods to Ilvesheim | 4,143.82 mi (6,668.84 km) |
| Harper Woods to Immenstadt im Allgau | 4,278.18 mi (6,885.07 km) |
| Harper Woods to Ingelheim | 4,106.29 mi (6,608.44 km) |
| Harper Woods to Ingolstadt | 4,279.12 mi (6,886.57 km) |
| Harper Woods to Iserlohn | 4,042.14 mi (6,505.19 km) |
| Harper Woods to Isernhagen-Sud | 4,085.85 mi (6,575.54 km) |
| Harper Woods to Ismaning | 4,309.11 mi (6,934.84 km) |
