| Oakland to Oakley (California) | 31.69 mi (50.99 km) |
| Oakland to Oakton (Virginia) | 2,410.34 mi (3,879.06 km) |
| Oakland to Oakville (Missouri) | 1,725.72 mi (2,777.27 km) |
| Oakland to Oatfield (Oregon) | 527.00 mi (848.12 km) |
| Oakland to Ocala (Florida) | 2,365.03 mi (3,806.14 km) |
| Oakland to Ocean Acres (New Jersey) | 2,554.90 mi (4,111.71 km) |
| Oakland to Ocean City (New Jersey) | 2,545.57 mi (4,096.70 km) |
| Oakland to Ocean Pines (Maryland) | 2,531.43 mi (4,073.94 km) |
| Oakland to Ocean Pointe (Hawaii) | 2,414.13 mi (3,885.16 km) |
| Oakland to Ocean Springs (Mississippi) | 1,968.04 mi (3,167.26 km) |
| Oakland to Oceanside (California) | 419.06 mi (674.41 km) |
| Oakland to Oceanside (New York) | 2,575.01 mi (4,144.08 km) |
| Oakland to Ocoee (Florida) | 2,416.62 mi (3,889.18 km) |
| Oakland to Oconomowoc (Wisconsin) | 1,797.98 mi (2,893.57 km) |
| Oakland to Odenton (Maryland) | 2,439.49 mi (3,925.99 km) |
