| Huercal-Overa to Robertsville (New Jersey) | 3,785.78 mi (6,092.62 km) |
| Huercal-Overa to Robinson (Texas) | 5,195.59 mi (8,361.50 km) |
| Huercal-Overa to Robstown (Texas) | 5,369.26 mi (8,640.98 km) |
| Huercal-Overa to Rochester (Michigan) | 4,140.44 mi (6,663.39 km) |
| Huercal-Overa to Rochester (Minnesota) | 4,518.00 mi (7,271.01 km) |
| Huercal-Overa to Rochester (New Hampshire) | 3,554.86 mi (5,720.99 km) |
| Huercal-Overa to Rochester (New York) | 3,871.65 mi (6,230.83 km) |
| Huercal-Overa to Rochester Hills (Michigan) | 4,142.76 mi (6,667.13 km) |
| Huercal-Overa to Rock Hill (South Carolina) | 4,276.90 mi (6,883.00 km) |
| Huercal-Overa to Rock Island (Illinois) | 4,519.49 mi (7,273.41 km) |
| Huercal-Overa to Rock Springs (Wyoming) | 5,314.02 mi (8,552.10 km) |
| Huercal-Overa to Rockford (Illinois) | 4,424.76 mi (7,120.97 km) |
| Huercal-Overa to Rockledge (Florida) | 4,485.63 mi (7,218.93 km) |
| Huercal-Overa to Rocklin (California) | 5,911.95 mi (9,514.36 km) |
| Huercal-Overa to Rockport (Texas) | 5,330.20 mi (8,578.14 km) |
