| Reguengos de Monsaraz to River Ridge (Louisiana) | 4,603.49 mi (7,408.60 km) |
| Reguengos de Monsaraz to Riverbank (California) | 5,686.35 mi (9,151.30 km) |
| Reguengos de Monsaraz to Riverdale (Georgia) | 4,183.12 mi (6,732.08 km) |
| Reguengos de Monsaraz to Riverdale (Illinois) | 4,083.43 mi (6,571.64 km) |
| Reguengos de Monsaraz to Riverside (California) | 5,718.01 mi (9,202.25 km) |
| Reguengos de Monsaraz to Riverside (Ohio) | 3,973.03 mi (6,393.97 km) |
| Reguengos de Monsaraz to Riverton (Utah) | 5,196.56 mi (8,363.06 km) |
| Reguengos de Monsaraz to Riverton (Wyoming) | 4,945.55 mi (7,959.10 km) |
| Reguengos de Monsaraz to Riverview (Florida) | 4,272.16 mi (6,875.38 km) |
| Reguengos de Monsaraz to Riverview (Michigan) | 3,860.70 mi (6,213.20 km) |
| Reguengos de Monsaraz to Riviera Beach (Florida) | 4,191.88 mi (6,746.17 km) |
| Reguengos de Monsaraz to Riviera Beach (Maryland) | 3,620.23 mi (5,826.20 km) |
| Reguengos de Monsaraz to Roanoke (Virginia) | 3,843.28 mi (6,185.16 km) |
| Reguengos de Monsaraz to Roanoke Rapids (North Carolina) | 3,751.96 mi (6,038.19 km) |
| Reguengos de Monsaraz to Robbinsdale (Minnesota) | 4,235.81 mi (6,816.87 km) |
