| Ukiah to Idar-Oberstein | 5,599.47 mi (9,011.48 km) |
| Ukiah to Idstein | 5,596.44 mi (9,006.60 km) |
| Ukiah to Illertissen | 5,756.60 mi (9,264.35 km) |
| Ukiah to Illingen | 5,611.04 mi (9,030.10 km) |
| Ukiah to Ilmenau | 5,637.24 mi (9,072.26 km) |
| Ukiah to Ilsede | 5,529.22 mi (8,898.42 km) |
| Ukiah to Ilsenburg | 5,564.03 mi (8,954.44 km) |
| Ukiah to Ilsfeld | 5,687.61 mi (9,153.32 km) |
| Ukiah to Ilvesheim | 5,645.97 mi (9,086.31 km) |
| Ukiah to Immenstadt im Allgau | 5,797.09 mi (9,329.51 km) |
| Ukiah to Ingelheim | 5,604.48 mi (9,019.54 km) |
| Ukiah to Ingolstadt | 5,759.90 mi (9,269.66 km) |
| Ukiah to Iserlohn | 5,515.99 mi (8,877.13 km) |
| Ukiah to Isernhagen-Sud | 5,511.84 mi (8,870.45 km) |
| Ukiah to Ismaning | 5,797.05 mi (9,329.45 km) |
