| San Lorenzo de El Escorial to Romeoville (Illinois) | 4,181.93 mi (6,730.17 km) |
| San Lorenzo de El Escorial to Romulus (Michigan) | 3,948.76 mi (6,354.92 km) |
| San Lorenzo de El Escorial to Ronkonkoma (New York) | 3,513.35 mi (5,654.19 km) |
| San Lorenzo de El Escorial to Roosevelt (New York) | 3,538.79 mi (5,695.13 km) |
| San Lorenzo de El Escorial to Rosamond (California) | 5,750.82 mi (9,255.06 km) |
| San Lorenzo de El Escorial to Rosaryville (Maryland) | 3,751.20 mi (6,036.98 km) |
| San Lorenzo de El Escorial to Roscoe (Illinois) | 4,195.07 mi (6,751.32 km) |
| San Lorenzo de El Escorial to Rose Hill (Virginia) | 3,764.13 mi (6,057.78 km) |
| San Lorenzo de El Escorial to Roseburg (Oregon) | 5,519.64 mi (8,883.00 km) |
| San Lorenzo de El Escorial to Rosedale (California) | 5,763.77 mi (9,275.90 km) |
| San Lorenzo de El Escorial to Rosedale (Maryland) | 3,718.66 mi (5,984.60 km) |
| San Lorenzo de El Escorial to Roselle (Illinois) | 4,169.36 mi (6,709.93 km) |
| San Lorenzo de El Escorial to Roselle (New Jersey) | 3,571.84 mi (5,748.32 km) |
| San Lorenzo de El Escorial to Roselle Park (New Jersey) | 3,571.80 mi (5,748.26 km) |
| San Lorenzo de El Escorial to Rosemead (California) | 5,784.95 mi (9,309.97 km) |
