| San Diego Country Estates to Odenton (Maryland) | 2,260.11 mi (3,637.29 km) |
| San Diego Country Estates to Odessa (Texas) | 845.06 mi (1,359.99 km) |
| San Diego Country Estates to Ogden (Utah) | 626.58 mi (1,008.38 km) |
| San Diego Country Estates to Oildale (California) | 210.65 mi (339.01 km) |
| San Diego Country Estates to Ojus (Florida) | 2,244.38 mi (3,611.97 km) |
| San Diego Country Estates to Okemos (Michigan) | 1,874.84 mi (3,017.26 km) |
| San Diego Country Estates to Oklahoma City (Oklahoma) | 1,112.10 mi (1,789.75 km) |
| San Diego Country Estates to Okmulgee (Oklahoma) | 1,197.22 mi (1,926.74 km) |
| San Diego Country Estates to Olathe (Kansas) | 1,290.24 mi (2,076.45 km) |
| San Diego Country Estates to Old Jamestown (Missouri) | 1,530.55 mi (2,463.18 km) |
| San Diego Country Estates to Oldsmar (Florida) | 2,050.07 mi (3,299.28 km) |
| San Diego Country Estates to Olean (New York) | 2,172.46 mi (3,496.23 km) |
| San Diego Country Estates to Olive Branch (Mississippi) | 1,544.66 mi (2,485.89 km) |
| San Diego Country Estates to Olivehurst (California) | 496.69 mi (799.35 km) |
| San Diego Country Estates to Olney (Maryland) | 2,239.69 mi (3,604.44 km) |
