| San Lorenzo de El Escorial to Rockville (Maryland) | 3,757.15 mi (6,046.55 km) |
| San Lorenzo de El Escorial to Rockville Centre (New York) | 3,541.83 mi (5,700.03 km) |
| San Lorenzo de El Escorial to Rockwall (Texas) | 4,895.11 mi (7,877.92 km) |
| San Lorenzo de El Escorial to Rocky Mount (North Carolina) | 3,888.91 mi (6,258.59 km) |
| San Lorenzo de El Escorial to Rocky Point (New York) | 3,500.67 mi (5,633.78 km) |
| San Lorenzo de El Escorial to Rocky River (Ohio) | 3,903.37 mi (6,281.87 km) |
| San Lorenzo de El Escorial to Roessleville (New York) | 3,493.27 mi (5,621.87 km) |
| San Lorenzo de El Escorial to Rogers (Arkansas) | 4,652.74 mi (7,487.86 km) |
| San Lorenzo de El Escorial to Rogers (Minnesota) | 4,295.42 mi (6,912.81 km) |
| San Lorenzo de El Escorial to Rohnert Park (California) | 5,745.94 mi (9,247.20 km) |
| San Lorenzo de El Escorial to Rolla (Missouri) | 4,480.62 mi (7,210.86 km) |
| San Lorenzo de El Escorial to Rolling Meadows (Illinois) | 4,163.43 mi (6,700.40 km) |
| San Lorenzo de El Escorial to Roma (Texas) | 5,292.20 mi (8,516.97 km) |
| San Lorenzo de El Escorial to Rome (Georgia) | 4,308.00 mi (6,933.05 km) |
| San Lorenzo de El Escorial to Rome (New York) | 3,557.88 mi (5,725.86 km) |
