| Saint Austell to Idar-Oberstein | 538.39 mi (866.46 km) |
| Saint Austell to Idstein | 576.14 mi (927.21 km) |
| Saint Austell to Illertissen | 685.04 mi (1,102.46 km) |
| Saint Austell to Illingen | 531.11 mi (854.74 km) |
| Saint Austell to Ilmenau | 689.35 mi (1,109.40 km) |
| Saint Austell to Ilsede | 659.09 mi (1,060.70 km) |
| Saint Austell to Ilsenburg | 678.21 mi (1,091.48 km) |
| Saint Austell to Ilsfeld | 632.82 mi (1,018.43 km) |
| Saint Austell to Ilvesheim | 596.59 mi (960.12 km) |
| Saint Austell to Immenstadt im Allgau | 705.94 mi (1,136.11 km) |
| Saint Austell to Ingelheim | 568.52 mi (914.95 km) |
| Saint Austell to Ingolstadt | 733.45 mi (1,180.38 km) |
| Saint Austell to Iserlohn | 547.34 mi (880.85 km) |
| Saint Austell to Isernhagen-Sud | 646.70 mi (1,040.77 km) |
| Saint Austell to Ismaning | 754.56 mi (1,214.35 km) |
