| Grand Forks to Idar-Oberstein | 4,333.31 mi (6,973.79 km) |
| Grand Forks to Idstein | 4,340.32 mi (6,985.07 km) |
| Grand Forks to Illertissen | 4,495.41 mi (7,234.66 km) |
| Grand Forks to Illingen | 4,340.59 mi (6,985.50 km) |
| Grand Forks to Ilmenau | 4,401.70 mi (7,083.86 km) |
| Grand Forks to Ilsede | 4,302.75 mi (6,924.61 km) |
| Grand Forks to Ilsenburg | 4,337.22 mi (6,980.08 km) |
| Grand Forks to Ilsfeld | 4,427.86 mi (7,125.95 km) |
| Grand Forks to Ilvesheim | 4,385.44 mi (7,057.69 km) |
| Grand Forks to Immenstadt im Allgau | 4,531.64 mi (7,292.97 km) |
| Grand Forks to Ingelheim | 4,344.98 mi (6,992.57 km) |
| Grand Forks to Ingolstadt | 4,511.73 mi (7,260.93 km) |
| Grand Forks to Iserlohn | 4,266.11 mi (6,865.65 km) |
| Grand Forks to Isernhagen-Sud | 4,284.80 mi (6,895.72 km) |
| Grand Forks to Ismaning | 4,546.21 mi (7,316.41 km) |
