| Port Talbot to Romeoville (Illinois) | 3,833.35 mi (6,169.18 km) |
| Port Talbot to Romulus (Michigan) | 3,621.69 mi (5,828.55 km) |
| Port Talbot to Ronkonkoma (New York) | 3,268.52 mi (5,260.17 km) |
| Port Talbot to Roosevelt (New York) | 3,292.75 mi (5,299.18 km) |
| Port Talbot to Rosamond (California) | 5,270.24 mi (8,481.62 km) |
| Port Talbot to Rosaryville (Maryland) | 3,509.82 mi (5,648.51 km) |
| Port Talbot to Roscoe (Illinois) | 3,832.15 mi (6,167.25 km) |
| Port Talbot to Rose Hill (Virginia) | 3,520.57 mi (5,665.82 km) |
| Port Talbot to Roseburg (Oregon) | 4,956.72 mi (7,977.06 km) |
| Port Talbot to Rosedale (California) | 5,273.26 mi (8,486.50 km) |
| Port Talbot to Rosedale (Maryland) | 3,471.99 mi (5,587.63 km) |
| Port Talbot to Roselle (Illinois) | 3,816.90 mi (6,142.71 km) |
| Port Talbot to Roselle (New Jersey) | 3,321.82 mi (5,345.96 km) |
| Port Talbot to Roselle Park (New Jersey) | 3,321.56 mi (5,345.54 km) |
| Port Talbot to Rosemead (California) | 5,310.60 mi (8,546.58 km) |
