| Seaford to Roy (Utah) | 4,885.13 mi (7,861.85 km) |
| Seaford to Royal Kunia (Hawaii) | 7,274.97 mi (11,707.93 km) |
| Seaford to Royal Oak (Michigan) | 3,777.88 mi (6,079.91 km) |
| Seaford to Royal Palm Beach (Florida) | 4,401.32 mi (7,083.24 km) |
| Seaford to Royse City (Texas) | 4,750.69 mi (7,645.50 km) |
| Seaford to Ruskin (Florida) | 4,445.45 mi (7,154.26 km) |
| Seaford to Russellville (Alabama) | 4,332.56 mi (6,972.59 km) |
| Seaford to Russellville (Arkansas) | 4,510.39 mi (7,258.78 km) |
| Seaford to Ruston (Louisiana) | 4,627.58 mi (7,447.37 km) |
| Seaford to Rutherford (New Jersey) | 3,486.41 mi (5,610.83 km) |
| Seaford to Rutland (Vermont) | 3,324.82 mi (5,350.78 km) |
| Seaford to Sabana Grande (Puerto Rico) | 4,260.21 mi (6,856.14 km) |
| Seaford to Sachse (Texas) | 4,761.10 mi (7,662.25 km) |
| Seaford to Saco (Maine) | 3,224.82 mi (5,189.85 km) |
| Seaford to Sacramento (California) | 5,323.83 mi (8,567.88 km) |
