| Sanlucar de Barrameda to Rockville (Maryland) | 3,760.23 mi (6,051.51 km) |
| Sanlucar de Barrameda to Rockville Centre (New York) | 3,547.51 mi (5,709.16 km) |
| Sanlucar de Barrameda to Rockwall (Texas) | 4,911.17 mi (7,903.76 km) |
| Sanlucar de Barrameda to Rocky Mount (North Carolina) | 3,876.00 mi (6,237.81 km) |
| Sanlucar de Barrameda to Rocky Point (New York) | 3,506.73 mi (5,643.54 km) |
| Sanlucar de Barrameda to Rocky River (Ohio) | 3,928.83 mi (6,322.83 km) |
| Sanlucar de Barrameda to Roessleville (New York) | 3,511.57 mi (5,651.33 km) |
| Sanlucar de Barrameda to Rogers (Arkansas) | 4,678.54 mi (7,529.38 km) |
| Sanlucar de Barrameda to Rogers (Minnesota) | 4,362.06 mi (7,020.06 km) |
| Sanlucar de Barrameda to Rohnert Park (California) | 5,851.50 mi (9,417.07 km) |
| Sanlucar de Barrameda to Rolla (Missouri) | 4,508.56 mi (7,255.82 km) |
| Sanlucar de Barrameda to Rolling Meadows (Illinois) | 4,203.93 mi (6,765.58 km) |
| Sanlucar de Barrameda to Roma (Texas) | 5,287.25 mi (8,509.01 km) |
| Sanlucar de Barrameda to Rome (Georgia) | 4,302.96 mi (6,924.94 km) |
| Sanlucar de Barrameda to Rome (New York) | 3,582.19 mi (5,764.97 km) |
