| Bargoed to Romeoville (Illinois) | 3,851.97 mi (6,199.15 km) |
| Bargoed to Romulus (Michigan) | 3,640.96 mi (5,859.56 km) |
| Bargoed to Ronkonkoma (New York) | 3,289.73 mi (5,294.31 km) |
| Bargoed to Roosevelt (New York) | 3,313.93 mi (5,333.26 km) |
| Bargoed to Rosamond (California) | 5,284.20 mi (8,504.10 km) |
| Bargoed to Rosaryville (Maryland) | 3,530.97 mi (5,682.55 km) |
| Bargoed to Roscoe (Illinois) | 3,850.41 mi (6,196.63 km) |
| Bargoed to Rose Hill (Virginia) | 3,541.68 mi (5,699.78 km) |
| Bargoed to Roseburg (Oregon) | 4,967.52 mi (7,994.46 km) |
| Bargoed to Rosedale (California) | 5,286.87 mi (8,508.40 km) |
| Bargoed to Rosedale (Maryland) | 3,493.06 mi (5,621.54 km) |
| Bargoed to Roselle (Illinois) | 3,835.44 mi (6,172.54 km) |
| Bargoed to Roselle (New Jersey) | 3,342.91 mi (5,379.89 km) |
| Bargoed to Roselle Park (New Jersey) | 3,342.64 mi (5,379.47 km) |
| Bargoed to Rosemead (California) | 5,324.77 mi (8,569.38 km) |
