| Reguengos de Monsaraz to Reidsville (North Carolina) | 3,856.91 mi (6,207.10 km) |
| Reguengos de Monsaraz to Reisterstown (Maryland) | 3,626.71 mi (5,836.63 km) |
| Reguengos de Monsaraz to Rendon (Texas) | 4,853.35 mi (7,810.71 km) |
| Reguengos de Monsaraz to Reno (Nevada) | 5,557.12 mi (8,943.32 km) |
| Reguengos de Monsaraz to Renton (Washington) | 5,271.02 mi (8,482.88 km) |
| Reguengos de Monsaraz to Republic (Missouri) | 4,503.63 mi (7,247.89 km) |
| Reguengos de Monsaraz to Reston (Virginia) | 3,666.50 mi (5,900.66 km) |
| Reguengos de Monsaraz to Revere (Massachusetts) | 3,271.67 mi (5,265.25 km) |
| Reguengos de Monsaraz to Rexburg (Idaho) | 5,049.38 mi (8,126.19 km) |
| Reguengos de Monsaraz to Reynoldsburg (Ohio) | 3,904.12 mi (6,283.07 km) |
| Reguengos de Monsaraz to Rialto (California) | 5,709.47 mi (9,188.51 km) |
| Reguengos de Monsaraz to Richardson (Texas) | 4,812.91 mi (7,745.63 km) |
| Reguengos de Monsaraz to Richfield (Minnesota) | 4,238.32 mi (6,820.92 km) |
| Reguengos de Monsaraz to Richfield (Wisconsin) | 4,063.64 mi (6,539.79 km) |
| Reguengos de Monsaraz to Richland (Washington) | 5,224.81 mi (8,408.53 km) |
