| Alcala la Real to Romeoville (Illinois) | 4,307.81 mi (6,932.75 km) |
| Alcala la Real to Romulus (Michigan) | 4,070.74 mi (6,551.23 km) |
| Alcala la Real to Ronkonkoma (New York) | 3,617.85 mi (5,822.37 km) |
| Alcala la Real to Roosevelt (New York) | 3,643.37 mi (5,863.43 km) |
| Alcala la Real to Rosamond (California) | 5,903.07 mi (9,500.08 km) |
| Alcala la Real to Rosaryville (Maryland) | 3,852.68 mi (6,200.29 km) |
| Alcala la Real to Roscoe (Illinois) | 4,324.52 mi (6,959.63 km) |
| Alcala la Real to Rose Hill (Virginia) | 3,866.07 mi (6,221.83 km) |
| Alcala la Real to Roseburg (Oregon) | 5,693.78 mi (9,163.25 km) |
| Alcala la Real to Rosedale (California) | 5,918.57 mi (9,525.02 km) |
| Alcala la Real to Rosedale (Maryland) | 3,821.79 mi (6,150.58 km) |
| Alcala la Real to Roselle (Illinois) | 4,296.30 mi (6,914.22 km) |
| Alcala la Real to Roselle (New Jersey) | 3,677.14 mi (5,917.79 km) |
| Alcala la Real to Roselle Park (New Jersey) | 3,677.16 mi (5,917.82 km) |
| Alcala la Real to Rosemead (California) | 5,935.43 mi (9,552.15 km) |
