| Conneaut to Oakley (California) | 2,173.94 mi (3,498.61 km) |
| Conneaut to Oakton (Virginia) | 271.29 mi (436.60 km) |
| Conneaut to Oakville (Missouri) | 567.63 mi (913.51 km) |
| Conneaut to Oatfield (Oregon) | 2,090.00 mi (3,363.53 km) |
| Conneaut to Ocala (Florida) | 885.34 mi (1,424.82 km) |
| Conneaut to Ocean Acres (New Jersey) | 361.58 mi (581.91 km) |
| Conneaut to Ocean City (New Jersey) | 362.83 mi (583.92 km) |
| Conneaut to Ocean Pines (Maryland) | 376.45 mi (605.83 km) |
| Conneaut to Ocean Pointe (Hawaii) | 4,617.94 mi (7,431.85 km) |
| Conneaut to Ocean Springs (Mississippi) | 917.38 mi (1,476.39 km) |
| Conneaut to Oceanside (California) | 2,082.01 mi (3,350.68 km) |
| Conneaut to Oceanside (New York) | 370.77 mi (596.69 km) |
| Conneaut to Ocoee (Florida) | 923.84 mi (1,486.77 km) |
| Conneaut to Oconomowoc (Wisconsin) | 411.56 mi (662.34 km) |
| Conneaut to Odenton (Maryland) | 283.72 mi (456.61 km) |
