| Sanlucar de Barrameda to Romeoville (Illinois) | 4,220.32 mi (6,791.94 km) |
| Sanlucar de Barrameda to Romulus (Michigan) | 3,981.16 mi (6,407.06 km) |
| Sanlucar de Barrameda to Ronkonkoma (New York) | 3,518.95 mi (5,663.20 km) |
| Sanlucar de Barrameda to Roosevelt (New York) | 3,544.46 mi (5,704.25 km) |
| Sanlucar de Barrameda to Rosamond (California) | 5,832.28 mi (9,386.16 km) |
| Sanlucar de Barrameda to Rosaryville (Maryland) | 3,751.83 mi (6,037.99 km) |
| Sanlucar de Barrameda to Roscoe (Illinois) | 4,239.28 mi (6,822.46 km) |
| Sanlucar de Barrameda to Rose Hill (Virginia) | 3,765.44 mi (6,059.88 km) |
| Sanlucar de Barrameda to Roseburg (Oregon) | 5,642.80 mi (9,081.21 km) |
| Sanlucar de Barrameda to Rosedale (California) | 5,849.81 mi (9,414.35 km) |
| Sanlucar de Barrameda to Rosedale (Maryland) | 3,721.86 mi (5,989.75 km) |
| Sanlucar de Barrameda to Roselle (Illinois) | 4,209.49 mi (6,774.53 km) |
| Sanlucar de Barrameda to Roselle (New Jersey) | 3,578.57 mi (5,759.16 km) |
| Sanlucar de Barrameda to Roselle Park (New Jersey) | 3,578.62 mi (5,759.23 km) |
| Sanlucar de Barrameda to Rosemead (California) | 5,863.22 mi (9,435.94 km) |
