| Cedar Rapids to Idar-Oberstein | 4,437.10 mi (7,140.82 km) |
| Cedar Rapids to Idstein | 4,451.41 mi (7,163.85 km) |
| Cedar Rapids to Illertissen | 4,599.51 mi (7,402.20 km) |
| Cedar Rapids to Illingen | 4,440.96 mi (7,147.03 km) |
| Cedar Rapids to Ilmenau | 4,526.05 mi (7,283.98 km) |
| Cedar Rapids to Ilsede | 4,435.42 mi (7,138.12 km) |
| Cedar Rapids to Ilsenburg | 4,468.90 mi (7,192.00 km) |
| Cedar Rapids to Ilsfeld | 4,534.43 mi (7,297.46 km) |
| Cedar Rapids to Ilvesheim | 4,492.33 mi (7,229.71 km) |
| Cedar Rapids to Immenstadt im Allgau | 4,631.84 mi (7,454.22 km) |
| Cedar Rapids to Ingelheim | 4,453.48 mi (7,167.19 km) |
| Cedar Rapids to Ingolstadt | 4,624.93 mi (7,443.10 km) |
| Cedar Rapids to Iserlohn | 4,383.33 mi (7,054.29 km) |
| Cedar Rapids to Isernhagen-Sud | 4,417.48 mi (7,109.25 km) |
| Cedar Rapids to Ismaning | 4,656.78 mi (7,494.37 km) |
