| Sidney to Idar-Oberstein | 4,234.08 mi (6,814.09 km) |
| Sidney to Idstein | 4,253.69 mi (6,845.66 km) |
| Sidney to Illertissen | 4,394.85 mi (7,072.84 km) |
| Sidney to Illingen | 4,235.35 mi (6,816.14 km) |
| Sidney to Ilmenau | 4,337.54 mi (6,980.60 km) |
| Sidney to Ilsede | 4,254.44 mi (6,846.86 km) |
| Sidney to Ilsenburg | 4,286.74 mi (6,898.84 km) |
| Sidney to Ilsfeld | 4,332.35 mi (6,972.25 km) |
| Sidney to Ilvesheim | 4,290.98 mi (6,905.67 km) |
| Sidney to Immenstadt im Allgau | 4,423.92 mi (7,119.62 km) |
| Sidney to Ingelheim | 4,253.80 mi (6,845.83 km) |
| Sidney to Ingolstadt | 4,426.79 mi (7,124.23 km) |
| Sidney to Iserlohn | 4,191.08 mi (6,744.89 km) |
| Sidney to Isernhagen-Sud | 4,236.74 mi (6,818.37 km) |
| Sidney to Ismaning | 4,456.31 mi (7,171.74 km) |
