| San Diego Country Estates to Orangeburg (South Carolina) | 2,065.28 mi (3,323.74 km) |
| San Diego Country Estates to Orangevale (California) | 464.17 mi (747.02 km) |
| San Diego Country Estates to Orchards (Washington) | 927.62 mi (1,492.86 km) |
| San Diego Country Estates to Orcutt (California) | 244.76 mi (393.91 km) |
| San Diego Country Estates to Oregon (Ohio) | 1,913.56 mi (3,079.58 km) |
| San Diego Country Estates to Oregon (Wisconsin) | 1,632.37 mi (2,627.04 km) |
| San Diego Country Estates to Oregon City (Oregon) | 906.41 mi (1,458.72 km) |
| San Diego Country Estates to Orem (Utah) | 576.93 mi (928.48 km) |
| San Diego Country Estates to Orinda (California) | 453.02 mi (729.06 km) |
| San Diego Country Estates to Orland Park (Illinois) | 1,687.25 mi (2,715.36 km) |
| San Diego Country Estates to Orlando (Florida) | 2,118.27 mi (3,409.03 km) |
| San Diego Country Estates to Ormond Beach (Florida) | 2,115.50 mi (3,404.57 km) |
| San Diego Country Estates to Oro Valley (Arizona) | 340.19 mi (547.48 km) |
| San Diego Country Estates to Oroville (California) | 521.25 mi (838.88 km) |
| San Diego Country Estates to Oshkosh (Wisconsin) | 1,693.54 mi (2,725.48 km) |
