| Oakland to Rockville (Maryland) | 2,415.07 mi (3,886.69 km) |
| Oakland to Rockville Centre (New York) | 2,574.47 mi (4,143.21 km) |
| Oakland to Rockwall (Texas) | 1,486.11 mi (2,391.66 km) |
| Oakland to Rocky Mount (North Carolina) | 2,434.61 mi (3,918.13 km) |
| Oakland to Rocky Point (New York) | 2,606.56 mi (4,194.86 km) |
| Oakland to Rocky River (Ohio) | 2,143.36 mi (3,449.41 km) |
| Oakland to Roessleville (New York) | 2,540.92 mi (4,089.22 km) |
| Oakland to Rogers (Arkansas) | 1,545.00 mi (2,486.44 km) |
| Oakland to Rogers (Minnesota) | 1,558.10 mi (2,507.51 km) |
| Oakland to Rohnert Park (California) | 46.53 mi (74.88 km) |
| Oakland to Rolla (Missouri) | 1,653.73 mi (2,661.42 km) |
| Oakland to Rolling Meadows (Illinois) | 1,823.07 mi (2,933.95 km) |
| Oakland to Roma (Texas) | 1,562.86 mi (2,515.18 km) |
| Oakland to Rome (Georgia) | 2,069.90 mi (3,331.18 km) |
| Oakland to Rome (New York) | 2,450.87 mi (3,944.29 km) |
