| Huercal-Overa to Romeoville (Illinois) | 4,401.30 mi (7,083.21 km) |
| Huercal-Overa to Romulus (Michigan) | 4,165.34 mi (6,703.47 km) |
| Huercal-Overa to Ronkonkoma (New York) | 3,716.91 mi (5,981.78 km) |
| Huercal-Overa to Roosevelt (New York) | 3,742.41 mi (6,022.83 km) |
| Huercal-Overa to Rosamond (California) | 5,987.09 mi (9,635.29 km) |
| Huercal-Overa to Rosaryville (Maryland) | 3,952.50 mi (6,360.94 km) |
| Huercal-Overa to Roscoe (Illinois) | 4,416.87 mi (7,108.27 km) |
| Huercal-Overa to Rose Hill (Virginia) | 3,965.79 mi (6,382.32 km) |
| Huercal-Overa to Roseburg (Oregon) | 5,766.26 mi (9,279.89 km) |
| Huercal-Overa to Rosedale (California) | 6,001.43 mi (9,658.37 km) |
| Huercal-Overa to Rosedale (Maryland) | 3,921.23 mi (6,310.61 km) |
| Huercal-Overa to Roselle (Illinois) | 4,389.45 mi (7,064.14 km) |
| Huercal-Overa to Roselle (New Jersey) | 3,776.03 mi (6,076.93 km) |
| Huercal-Overa to Roselle Park (New Jersey) | 3,776.03 mi (6,076.94 km) |
| Huercal-Overa to Rosemead (California) | 6,020.23 mi (9,688.62 km) |
