| Sidney to Isny im Allgau | 4,412.33 mi (7,100.96 km) |
| Sidney to Isselburg | 4,131.00 mi (6,648.20 km) |
| Sidney to Issum | 4,138.95 mi (6,660.99 km) |
| Sidney to Itzehoe | 4,173.90 mi (6,717.25 km) |
| Sidney to Jena | 4,353.61 mi (7,006.45 km) |
| Sidney to Jever | 4,127.43 mi (6,642.46 km) |
| Sidney to Jork | 4,192.92 mi (6,747.85 km) |
| Sidney to Juchen | 4,156.25 mi (6,688.85 km) |
| Sidney to Julich | 4,156.66 mi (6,689.50 km) |
| Sidney to Juterbog | 4,369.14 mi (7,031.45 km) |
| Sidney to Kaarst | 4,156.83 mi (6,689.78 km) |
| Sidney to Kaiserslautern | 4,260.96 mi (6,857.35 km) |
| Sidney to Kalkar | 4,127.48 mi (6,642.54 km) |
| Sidney to Kall | 4,176.32 mi (6,721.14 km) |
| Sidney to Kaltenkirchen | 4,192.57 mi (6,747.29 km) |
