| Cincinnati to Isny im Allgau | 4,478.70 mi (7,207.76 km) |
| Cincinnati to Isselburg | 4,199.56 mi (6,758.54 km) |
| Cincinnati to Issum | 4,207.26 mi (6,770.94 km) |
| Cincinnati to Itzehoe | 4,244.74 mi (6,831.24 km) |
| Cincinnati to Jena | 4,422.83 mi (7,117.86 km) |
| Cincinnati to Jever | 4,197.65 mi (6,755.46 km) |
| Cincinnati to Jork | 4,263.51 mi (6,861.46 km) |
| Cincinnati to Juchen | 4,224.25 mi (6,798.27 km) |
| Cincinnati to Julich | 4,224.47 mi (6,798.63 km) |
| Cincinnati to Juterbog | 4,439.50 mi (7,144.68 km) |
| Cincinnati to Kaarst | 4,224.95 mi (6,799.40 km) |
| Cincinnati to Kaiserslautern | 4,327.99 mi (6,965.23 km) |
| Cincinnati to Kalkar | 4,195.92 mi (6,752.69 km) |
| Cincinnati to Kall | 4,243.89 mi (6,829.89 km) |
| Cincinnati to Kaltenkirchen | 4,263.44 mi (6,861.35 km) |
