| Seaham to Romeoville (Illinois) | 3,829.62 mi (6,163.18 km) |
| Seaham to Romulus (Michigan) | 3,628.35 mi (5,839.26 km) |
| Seaham to Ronkonkoma (New York) | 3,309.18 mi (5,325.60 km) |
| Seaham to Roosevelt (New York) | 3,332.67 mi (5,363.41 km) |
| Seaham to Rosamond (California) | 5,202.70 mi (8,372.93 km) |
| Seaham to Rosaryville (Maryland) | 3,548.58 mi (5,710.89 km) |
| Seaham to Roscoe (Illinois) | 3,822.99 mi (6,152.51 km) |
| Seaham to Rose Hill (Virginia) | 3,558.45 mi (5,726.77 km) |
| Seaham to Roseburg (Oregon) | 4,855.78 mi (7,814.62 km) |
| Seaham to Rosedale (California) | 5,201.62 mi (8,371.21 km) |
| Seaham to Rosedale (Maryland) | 3,509.38 mi (5,647.80 km) |
| Seaham to Roselle (Illinois) | 3,811.89 mi (6,134.64 km) |
| Seaham to Roselle (New Jersey) | 3,359.96 mi (5,407.34 km) |
| Seaham to Roselle Park (New Jersey) | 3,359.63 mi (5,406.80 km) |
| Seaham to Rosemead (California) | 5,245.34 mi (8,441.56 km) |
