| Rocky River to Nymburk | 4,365.77 mi (7,026.02 km) |
| Rocky River to Olomouc | 4,470.05 mi (7,193.85 km) |
| Rocky River to Opava | 4,480.17 mi (7,210.14 km) |
| Rocky River to Orlova | 4,502.96 mi (7,246.81 km) |
| Rocky River to Ostrava | 4,498.35 mi (7,239.40 km) |
| Rocky River to Ostrov | 4,283.26 mi (6,893.25 km) |
| Rocky River to Otrokovice | 4,495.64 mi (7,235.03 km) |
| Rocky River to Pardubice | 4,398.59 mi (7,078.85 km) |
| Rocky River to Pelhrimov | 4,401.47 mi (7,083.48 km) |
| Rocky River to Pisek | 4,365.88 mi (7,026.21 km) |
| Rocky River to Plzen | 4,320.41 mi (6,953.02 km) |
| Rocky River to Podebrady | 4,370.28 mi (7,033.28 km) |
| Rocky River to Policka | 4,429.08 mi (7,127.92 km) |
| Rocky River to Prachatice | 4,371.48 mi (7,035.22 km) |
| Rocky River to Prague | 4,346.57 mi (6,995.13 km) |
