| Discovery Bay to Rockville (Maryland) | 2,380.48 mi (3,831.02 km) |
| Discovery Bay to Rockville Centre (New York) | 2,540.06 mi (4,087.83 km) |
| Discovery Bay to Rockwall (Texas) | 1,453.37 mi (2,338.97 km) |
| Discovery Bay to Rocky Mount (North Carolina) | 2,400.02 mi (3,862.45 km) |
| Discovery Bay to Rocky Point (New York) | 2,572.20 mi (4,139.55 km) |
| Discovery Bay to Rocky River (Ohio) | 2,108.93 mi (3,393.99 km) |
| Discovery Bay to Roessleville (New York) | 2,506.79 mi (4,034.30 km) |
| Discovery Bay to Rogers (Arkansas) | 1,510.78 mi (2,431.36 km) |
| Discovery Bay to Rogers (Minnesota) | 1,524.62 mi (2,453.64 km) |
| Discovery Bay to Rohnert Park (California) | 67.00 mi (107.83 km) |
| Discovery Bay to Rolla (Missouri) | 1,619.17 mi (2,605.80 km) |
| Discovery Bay to Rolling Meadows (Illinois) | 1,788.67 mi (2,878.59 km) |
| Discovery Bay to Roma (Texas) | 1,535.32 mi (2,470.86 km) |
| Discovery Bay to Rome (Georgia) | 2,035.69 mi (3,276.13 km) |
| Discovery Bay to Rome (New York) | 2,416.80 mi (3,889.47 km) |
