| Oakland to Romeoville (Illinois) | 1,820.63 mi (2,930.02 km) |
| Oakland to Romulus (Michigan) | 2,060.69 mi (3,316.36 km) |
| Oakland to Ronkonkoma (New York) | 2,598.81 mi (4,182.38 km) |
| Oakland to Roosevelt (New York) | 2,577.05 mi (4,147.36 km) |
| Oakland to Rosamond (California) | 300.67 mi (483.88 km) |
| Oakland to Rosaryville (Maryland) | 2,437.13 mi (3,922.18 km) |
| Oakland to Roscoe (Illinois) | 1,772.17 mi (2,852.03 km) |
| Oakland to Rose Hill (Virginia) | 2,422.02 mi (3,897.87 km) |
| Oakland to Roseburg (Oregon) | 380.06 mi (611.65 km) |
| Oakland to Rosedale (California) | 235.42 mi (378.88 km) |
| Oakland to Rosedale (Maryland) | 2,445.28 mi (3,935.30 km) |
| Oakland to Roselle (Illinois) | 1,820.20 mi (2,929.33 km) |
| Oakland to Roselle (New Jersey) | 2,542.73 mi (4,092.12 km) |
| Oakland to Roselle Park (New Jersey) | 2,542.21 mi (4,091.29 km) |
| Oakland to Rosemead (California) | 345.78 mi (556.47 km) |
