| Sinop to Idar-Oberstein | 1,430.39 mi (2,302.00 km) |
| Sinop to Idstein | 1,396.17 mi (2,246.92 km) |
| Sinop to Illertissen | 1,287.87 mi (2,072.62 km) |
| Sinop to Illingen | 1,437.65 mi (2,313.67 km) |
| Sinop to Ilmenau | 1,292.93 mi (2,080.77 km) |
| Sinop to Ilsede | 1,359.77 mi (2,188.34 km) |
| Sinop to Ilsenburg | 1,329.97 mi (2,140.38 km) |
| Sinop to Ilsfeld | 1,336.00 mi (2,150.09 km) |
| Sinop to Ilvesheim | 1,372.05 mi (2,208.10 km) |
| Sinop to Immenstadt im Allgau | 1,274.63 mi (2,051.32 km) |
| Sinop to Ingelheim | 1,401.73 mi (2,255.86 km) |
| Sinop to Ingolstadt | 1,235.28 mi (1,987.99 km) |
| Sinop to Iserlohn | 1,442.20 mi (2,320.99 km) |
| Sinop to Isernhagen-Sud | 1,376.81 mi (2,215.76 km) |
| Sinop to Ismaning | 1,216.17 mi (1,957.24 km) |
