| Rocky River to Romeoville (Illinois) | 323.15 mi (520.05 km) |
| Rocky River to Romulus (Michigan) | 93.69 mi (150.78 km) |
| Rocky River to Ronkonkoma (New York) | 456.30 mi (734.35 km) |
| Rocky River to Roosevelt (New York) | 433.97 mi (698.40 km) |
| Rocky River to Rosamond (California) | 2,011.62 mi (3,237.39 km) |
| Rocky River to Rosaryville (Maryland) | 324.56 mi (522.32 km) |
| Rocky River to Roscoe (Illinois) | 373.49 mi (601.07 km) |
| Rocky River to Rose Hill (Virginia) | 311.65 mi (501.55 km) |
| Rocky River to Roseburg (Oregon) | 2,100.84 mi (3,380.97 km) |
| Rocky River to Rosedale (California) | 2,048.40 mi (3,296.59 km) |
| Rocky River to Rosedale (Maryland) | 317.73 mi (511.34 km) |
| Rocky River to Roselle (Illinois) | 323.31 mi (520.31 km) |
| Rocky River to Roselle (New Jersey) | 399.43 mi (642.82 km) |
| Rocky River to Roselle Park (New Jersey) | 398.92 mi (642.00 km) |
| Rocky River to Rosemead (California) | 2,027.75 mi (3,263.35 km) |
