| Oakland to Robertsville (New Jersey) | 2,545.39 mi (4,096.41 km) |
| Oakland to Robinson (Texas) | 1,487.44 mi (2,393.80 km) |
| Oakland to Robstown (Texas) | 1,577.67 mi (2,539.01 km) |
| Oakland to Rochester (Michigan) | 2,070.80 mi (3,332.64 km) |
| Oakland to Rochester (Minnesota) | 1,601.76 mi (2,577.78 km) |
| Oakland to Rochester (New Hampshire) | 2,674.54 mi (4,304.26 km) |
| Oakland to Rochester (New York) | 2,345.08 mi (3,774.05 km) |
| Oakland to Rochester Hills (Michigan) | 2,069.06 mi (3,329.83 km) |
| Oakland to Rock Hill (South Carolina) | 2,281.80 mi (3,672.21 km) |
| Oakland to Rock Island (Illinois) | 1,692.84 mi (2,724.35 km) |
| Oakland to Rock Springs (Wyoming) | 738.31 mi (1,188.19 km) |
| Oakland to Rockford (Illinois) | 1,769.53 mi (2,847.78 km) |
| Oakland to Rockledge (Florida) | 2,467.99 mi (3,971.84 km) |
| Oakland to Rocklin (California) | 87.70 mi (141.14 km) |
| Oakland to Rockport (Texas) | 1,600.10 mi (2,575.10 km) |
