| Sylvania to Idar-Oberstein | 4,150.52 mi (6,679.62 km) |
| Sylvania to Idstein | 4,169.29 mi (6,709.83 km) |
| Sylvania to Illertissen | 4,311.68 mi (6,938.98 km) |
| Sylvania to Illingen | 4,152.23 mi (6,682.36 km) |
| Sylvania to Ilmenau | 4,251.78 mi (6,842.57 km) |
| Sylvania to Ilsede | 4,167.51 mi (6,706.96 km) |
| Sylvania to Ilsenburg | 4,200.00 mi (6,759.25 km) |
| Sylvania to Ilsfeld | 4,248.71 mi (6,837.64 km) |
| Sylvania to Ilvesheim | 4,207.19 mi (6,770.82 km) |
| Sylvania to Immenstadt im Allgau | 4,341.31 mi (6,986.67 km) |
| Sylvania to Ingelheim | 4,169.72 mi (6,710.51 km) |
| Sylvania to Ingolstadt | 4,342.57 mi (6,988.69 km) |
| Sylvania to Iserlohn | 4,105.78 mi (6,607.62 km) |
| Sylvania to Isernhagen-Sud | 4,149.76 mi (6,678.40 km) |
| Sylvania to Ismaning | 4,372.49 mi (7,036.85 km) |
