| Alcazar de San Juan to Robertsville (New Jersey) | 3,662.00 mi (5,893.42 km) |
| Alcazar de San Juan to Robinson (Texas) | 5,069.28 mi (8,158.21 km) |
| Alcazar de San Juan to Robstown (Texas) | 5,247.47 mi (8,444.98 km) |
| Alcazar de San Juan to Rochester (Michigan) | 4,007.71 mi (6,449.79 km) |
| Alcazar de San Juan to Rochester (Minnesota) | 4,378.77 mi (7,046.96 km) |
| Alcazar de San Juan to Rochester (New Hampshire) | 3,427.27 mi (5,515.67 km) |
| Alcazar de San Juan to Rochester (New York) | 3,741.01 mi (6,020.58 km) |
| Alcazar de San Juan to Rochester Hills (Michigan) | 4,010.05 mi (6,453.55 km) |
| Alcazar de San Juan to Rock Hill (South Carolina) | 4,158.25 mi (6,692.06 km) |
| Alcazar de San Juan to Rock Island (Illinois) | 4,384.41 mi (7,056.02 km) |
| Alcazar de San Juan to Rock Springs (Wyoming) | 5,168.97 mi (8,318.66 km) |
| Alcazar de San Juan to Rockford (Illinois) | 4,289.48 mi (6,903.24 km) |
| Alcazar de San Juan to Rockledge (Florida) | 4,379.36 mi (7,047.90 km) |
| Alcazar de San Juan to Rocklin (California) | 5,763.08 mi (9,274.78 km) |
| Alcazar de San Juan to Rockport (Texas) | 5,208.63 mi (8,382.49 km) |
