| Rocky River to Oakleaf Plantation (Florida) | 780.84 mi (1,256.65 km) |
| Rocky River to Oakley (California) | 2,111.90 mi (3,398.77 km) |
| Rocky River to Oakton (Virginia) | 299.14 mi (481.42 km) |
| Rocky River to Oakville (Missouri) | 494.37 mi (795.62 km) |
| Rocky River to Oatfield (Oregon) | 2,039.81 mi (3,282.75 km) |
| Rocky River to Ocala (Florida) | 849.47 mi (1,367.10 km) |
| Rocky River to Ocean Acres (New Jersey) | 414.57 mi (667.18 km) |
| Rocky River to Ocean City (New Jersey) | 410.72 mi (660.98 km) |
| Rocky River to Ocean Pines (Maryland) | 414.06 mi (666.37 km) |
| Rocky River to Ocean Pointe (Hawaii) | 4,556.85 mi (7,333.55 km) |
| Rocky River to Ocean Springs (Mississippi) | 856.35 mi (1,378.17 km) |
| Rocky River to Oceanside (California) | 2,013.41 mi (3,240.27 km) |
| Rocky River to Oceanside (New York) | 431.82 mi (694.95 km) |
| Rocky River to Ocoee (Florida) | 890.84 mi (1,433.66 km) |
| Rocky River to Oconomowoc (Wisconsin) | 357.59 mi (575.48 km) |
