| Rocky River to Isny im Allgau | 4,267.53 mi (6,867.93 km) |
| Rocky River to Isselburg | 3,987.23 mi (6,416.82 km) |
| Rocky River to Issum | 3,995.04 mi (6,429.39 km) |
| Rocky River to Itzehoe | 4,031.71 mi (6,488.40 km) |
| Rocky River to Jena | 4,210.24 mi (6,775.73 km) |
| Rocky River to Jever | 3,984.75 mi (6,412.83 km) |
| Rocky River to Jork | 4,050.53 mi (6,518.70 km) |
| Rocky River to Juchen | 4,012.18 mi (6,456.98 km) |
| Rocky River to Julich | 4,012.49 mi (6,457.48 km) |
| Rocky River to Juterbog | 4,226.57 mi (6,802.00 km) |
| Rocky River to Kaarst | 4,012.82 mi (6,458.01 km) |
| Rocky River to Kaiserslautern | 4,116.43 mi (6,624.75 km) |
| Rocky River to Kalkar | 3,983.64 mi (6,411.06 km) |
| Rocky River to Kall | 4,032.04 mi (6,488.93 km) |
| Rocky River to Kaltenkirchen | 4,050.40 mi (6,518.49 km) |
