| South Charleston to Orangeburg (South Carolina) | 338.43 mi (544.65 km) |
| South Charleston to Orangevale (California) | 2,118.99 mi (3,410.19 km) |
| South Charleston to Orchards (Washington) | 2,131.18 mi (3,429.80 km) |
| South Charleston to Orcutt (California) | 2,144.54 mi (3,451.30 km) |
| South Charleston to Oregon (Ohio) | 246.06 mi (395.99 km) |
| South Charleston to Oregon (Wisconsin) | 511.64 mi (823.40 km) |
| South Charleston to Oregon City (Oregon) | 2,134.70 mi (3,435.47 km) |
| South Charleston to Orem (Utah) | 1,600.71 mi (2,576.09 km) |
| South Charleston to Orinda (California) | 2,182.02 mi (3,511.63 km) |
| South Charleston to Orland Park (Illinois) | 395.81 mi (637.00 km) |
| South Charleston to Orlando (Florida) | 681.97 mi (1,097.53 km) |
| South Charleston to Ormond Beach (Florida) | 625.88 mi (1,007.25 km) |
| South Charleston to Oro Valley (Arizona) | 1,690.66 mi (2,720.85 km) |
| South Charleston to Oroville (California) | 2,125.93 mi (3,421.35 km) |
| South Charleston to Oshkosh (Wisconsin) | 529.49 mi (852.14 km) |
