| Fort Madison to Isny im Allgau | 4,672.84 mi (7,520.21 km) |
| Fort Madison to Isselburg | 4,379.17 mi (7,047.59 km) |
| Fort Madison to Issum | 4,388.62 mi (7,062.81 km) |
| Fort Madison to Itzehoe | 4,406.23 mi (7,091.14 km) |
| Fort Madison to Jena | 4,596.52 mi (7,397.38 km) |
| Fort Madison to Jever | 4,364.41 mi (7,023.84 km) |
| Fort Madison to Jork | 4,426.90 mi (7,124.41 km) |
| Fort Madison to Juchen | 4,407.91 mi (7,093.84 km) |
| Fort Madison to Julich | 4,409.43 mi (7,096.28 km) |
| Fort Madison to Juterbog | 4,604.12 mi (7,409.62 km) |
| Fort Madison to Kaarst | 4,407.72 mi (7,093.55 km) |
| Fort Madison to Kaiserslautern | 4,518.05 mi (7,271.09 km) |
| Fort Madison to Kalkar | 4,376.42 mi (7,043.17 km) |
| Fort Madison to Kall | 4,430.52 mi (7,130.23 km) |
| Fort Madison to Kaltenkirchen | 4,424.52 mi (7,120.57 km) |
