| Stanford to Orangeburg (South Carolina) | 2,321.62 mi (3,736.28 km) |
| Stanford to Orangevale (California) | 101.32 mi (163.05 km) |
| Stanford to Orchards (Washington) | 571.28 mi (919.39 km) |
| Stanford to Orcutt (California) | 201.66 mi (324.54 km) |
| Stanford to Oregon (Ohio) | 2,066.95 mi (3,326.44 km) |
| Stanford to Oregon (Wisconsin) | 1,759.87 mi (2,832.23 km) |
| Stanford to Oregon City (Oregon) | 547.43 mi (881.00 km) |
| Stanford to Orem (Utah) | 596.68 mi (960.27 km) |
| Stanford to Orinda (California) | 31.49 mi (50.67 km) |
| Stanford to Orland Park (Illinois) | 1,838.86 mi (2,959.36 km) |
| Stanford to Orlando (Florida) | 2,426.51 mi (3,905.09 km) |
| Stanford to Ormond Beach (Florida) | 2,415.48 mi (3,887.34 km) |
| Stanford to Oro Valley (Arizona) | 721.40 mi (1,160.98 km) |
| Stanford to Oroville (California) | 147.02 mi (236.61 km) |
| Stanford to Oshkosh (Wisconsin) | 1,804.14 mi (2,903.48 km) |
