| Roscoe to Orangeburg (South Carolina) | 759.20 mi (1,221.81 km) |
| Roscoe to Orangevale (California) | 1,700.16 mi (2,736.15 km) |
| Roscoe to Orchards (Washington) | 1,667.29 mi (2,683.25 km) |
| Roscoe to Orcutt (California) | 1,762.24 mi (2,836.05 km) |
| Roscoe to Oregon (Ohio) | 291.03 mi (468.37 km) |
| Roscoe to Oregon (Wisconsin) | 39.58 mi (63.69 km) |
| Roscoe to Oregon City (Oregon) | 1,672.26 mi (2,691.24 km) |
| Roscoe to Orem (Utah) | 1,182.27 mi (1,902.69 km) |
| Roscoe to Orinda (California) | 1,768.03 mi (2,845.37 km) |
| Roscoe to Orland Park (Illinois) | 81.60 mi (131.32 km) |
| Roscoe to Orlando (Florida) | 1,054.89 mi (1,697.68 km) |
| Roscoe to Ormond Beach (Florida) | 1,008.14 mi (1,622.45 km) |
| Roscoe to Oro Valley (Arizona) | 1,383.51 mi (2,226.54 km) |
| Roscoe to Oroville (California) | 1,700.02 mi (2,735.92 km) |
| Roscoe to Oshkosh (Wisconsin) | 112.61 mi (181.24 km) |
