| Discovery Bay to Romeoville (Illinois) | 1,786.16 mi (2,874.55 km) |
| Discovery Bay to Romulus (Michigan) | 2,026.34 mi (3,261.09 km) |
| Discovery Bay to Ronkonkoma (New York) | 2,564.42 mi (4,127.04 km) |
| Discovery Bay to Roosevelt (New York) | 2,542.64 mi (4,091.99 km) |
| Discovery Bay to Rosamond (California) | 282.00 mi (453.84 km) |
| Discovery Bay to Rosaryville (Maryland) | 2,402.53 mi (3,866.50 km) |
| Discovery Bay to Roscoe (Illinois) | 1,737.83 mi (2,796.76 km) |
| Discovery Bay to Rose Hill (Virginia) | 2,387.42 mi (3,842.18 km) |
| Discovery Bay to Roseburg (Oregon) | 378.68 mi (609.42 km) |
| Discovery Bay to Rosedale (California) | 218.75 mi (352.05 km) |
| Discovery Bay to Rosedale (Maryland) | 2,410.71 mi (3,879.66 km) |
| Discovery Bay to Roselle (Illinois) | 1,785.79 mi (2,873.95 km) |
| Discovery Bay to Roselle (New Jersey) | 2,508.30 mi (4,036.73 km) |
| Discovery Bay to Roselle Park (New Jersey) | 2,507.79 mi (4,035.89 km) |
| Discovery Bay to Rosemead (California) | 330.02 mi (531.11 km) |
