| South Charleston to Oakleaf Plantation (Florida) | 564.79 mi (908.94 km) |
| South Charleston to Oakley (California) | 2,154.58 mi (3,467.46 km) |
| South Charleston to Oakton (Virginia) | 241.23 mi (388.23 km) |
| South Charleston to Oakville (Missouri) | 465.83 mi (749.68 km) |
| South Charleston to Oatfield (Oregon) | 2,134.65 mi (3,435.39 km) |
| South Charleston to Ocala (Florida) | 633.70 mi (1,019.85 km) |
| South Charleston to Ocean Acres (New Jersey) | 410.41 mi (660.50 km) |
| South Charleston to Ocean City (New Jersey) | 388.21 mi (624.76 km) |
| South Charleston to Ocean Pines (Maryland) | 355.69 mi (572.43 km) |
| South Charleston to Ocean Pointe (Hawaii) | 4,596.31 mi (7,397.04 km) |
| South Charleston to Ocean Springs (Mississippi) | 680.02 mi (1,094.39 km) |
| South Charleston to Oceanside (California) | 2,013.35 mi (3,240.17 km) |
| South Charleston to Oceanside (New York) | 458.73 mi (738.26 km) |
| South Charleston to Ocoee (Florida) | 674.64 mi (1,085.73 km) |
| South Charleston to Oconomowoc (Wisconsin) | 483.49 mi (778.09 km) |
