| Oakland to Rosemont (California) | 70.20 mi (112.97 km) |
| Oakland to Rosemount (Minnesota) | 1,578.51 mi (2,540.37 km) |
| Oakland to Rosenberg (Texas) | 1,614.36 mi (2,598.07 km) |
| Oakland to Roseville (California) | 83.37 mi (134.17 km) |
| Oakland to Roseville (Michigan) | 2,080.98 mi (3,349.02 km) |
| Oakland to Roseville (Minnesota) | 1,576.76 mi (2,537.55 km) |
| Oakland to Rossmoor (California) | 360.73 mi (580.54 km) |
| Oakland to Rossville (Maryland) | 2,446.48 mi (3,937.23 km) |
| Oakland to Roswell (Georgia) | 2,120.16 mi (3,412.06 km) |
| Oakland to Roswell (New Mexico) | 1,037.82 mi (1,670.20 km) |
| Oakland to Round Lake (Illinois) | 1,818.34 mi (2,926.33 km) |
| Oakland to Round Lake Beach (Illinois) | 1,819.54 mi (2,928.26 km) |
| Oakland to Round Rock (Texas) | 1,485.42 mi (2,390.55 km) |
| Oakland to Rowland Heights (California) | 358.03 mi (576.20 km) |
| Oakland to Rowlett (Texas) | 1,480.08 mi (2,381.96 km) |
