| Clarksville to Isny im Allgau | 4,713.03 mi (7,584.90 km) |
| Clarksville to Isselburg | 4,434.78 mi (7,137.09 km) |
| Clarksville to Issum | 4,442.42 mi (7,149.38 km) |
| Clarksville to Itzehoe | 4,480.31 mi (7,210.36 km) |
| Clarksville to Jena | 4,658.22 mi (7,496.68 km) |
| Clarksville to Jever | 4,433.19 mi (7,134.53 km) |
| Clarksville to Jork | 4,499.08 mi (7,240.57 km) |
| Clarksville to Juchen | 4,459.30 mi (7,176.54 km) |
| Clarksville to Julich | 4,459.46 mi (7,176.80 km) |
| Clarksville to Juterbog | 4,675.05 mi (7,523.77 km) |
| Clarksville to Kaarst | 4,460.04 mi (7,177.73 km) |
| Clarksville to Kaiserslautern | 4,562.66 mi (7,342.89 km) |
| Clarksville to Kalkar | 4,431.12 mi (7,131.19 km) |
| Clarksville to Kall | 4,478.78 mi (7,207.91 km) |
| Clarksville to Kaltenkirchen | 4,499.01 mi (7,240.46 km) |
