| Seaford to Romeoville (Illinois) | 4,009.56 mi (6,452.77 km) |
| Seaford to Romulus (Michigan) | 3,798.79 mi (6,113.56 km) |
| Seaford to Ronkonkoma (New York) | 3,446.55 mi (5,546.69 km) |
| Seaford to Roosevelt (New York) | 3,470.80 mi (5,585.72 km) |
| Seaford to Rosamond (California) | 5,434.68 mi (8,746.27 km) |
| Seaford to Rosaryville (Maryland) | 3,687.88 mi (5,935.07 km) |
| Seaford to Roscoe (Illinois) | 4,007.77 mi (6,449.87 km) |
| Seaford to Rose Hill (Virginia) | 3,698.64 mi (5,952.39 km) |
| Seaford to Roseburg (Oregon) | 5,109.56 mi (8,223.05 km) |
| Seaford to Rosedale (California) | 5,436.50 mi (8,749.21 km) |
| Seaford to Rosedale (Maryland) | 3,650.07 mi (5,874.21 km) |
| Seaford to Roselle (Illinois) | 3,992.98 mi (6,426.08 km) |
| Seaford to Roselle (New Jersey) | 3,499.90 mi (5,632.54 km) |
| Seaford to Roselle Park (New Jersey) | 3,499.64 mi (5,632.12 km) |
| Seaford to Rosemead (California) | 5,475.70 mi (8,812.29 km) |
