| Alcazar de San Juan to Romeoville (Illinois) | 4,267.39 mi (6,867.69 km) |
| Alcazar de San Juan to Romulus (Michigan) | 4,033.18 mi (6,490.78 km) |
| Alcazar de San Juan to Ronkonkoma (New York) | 3,592.95 mi (5,782.29 km) |
| Alcazar de San Juan to Roosevelt (New York) | 3,618.42 mi (5,823.28 km) |
| Alcazar de San Juan to Rosamond (California) | 5,842.29 mi (9,402.26 km) |
| Alcazar de San Juan to Rosaryville (Maryland) | 3,830.03 mi (6,163.84 km) |
| Alcazar de San Juan to Roscoe (Illinois) | 4,281.40 mi (6,890.24 km) |
| Alcazar de San Juan to Rose Hill (Virginia) | 3,843.09 mi (6,184.86 km) |
| Alcazar de San Juan to Roseburg (Oregon) | 5,614.42 mi (9,035.54 km) |
| Alcazar de San Juan to Rosedale (California) | 5,855.71 mi (9,423.85 km) |
| Alcazar de San Juan to Rosedale (Maryland) | 3,797.95 mi (6,112.20 km) |
| Alcazar de San Juan to Roselle (Illinois) | 4,255.07 mi (6,847.87 km) |
| Alcazar de San Juan to Roselle (New Jersey) | 3,651.69 mi (5,876.82 km) |
| Alcazar de San Juan to Roselle Park (New Jersey) | 3,651.66 mi (5,876.78 km) |
| Alcazar de San Juan to Rosemead (California) | 5,876.08 mi (9,456.64 km) |
