| Dix Hills to Romeoville (Illinois) | 768.42 mi (1,236.66 km) |
| Dix Hills to Romulus (Michigan) | 527.71 mi (849.28 km) |
| Dix Hills to Ronkonkoma (New York) | 11.13 mi (17.92 km) |
| Dix Hills to Roosevelt (New York) | 15.46 mi (24.88 km) |
| Dix Hills to Rosamond (California) | 2,455.92 mi (3,952.42 km) |
| Dix Hills to Rosaryville (Maryland) | 232.58 mi (374.30 km) |
| Dix Hills to Roscoe (Illinois) | 816.03 mi (1,313.27 km) |
| Dix Hills to Rose Hill (Virginia) | 243.85 mi (392.44 km) |
| Dix Hills to Roseburg (Oregon) | 2,534.46 mi (4,078.82 km) |
| Dix Hills to Rosedale (California) | 2,493.33 mi (4,012.63 km) |
| Dix Hills to Rosedale (Maryland) | 196.25 mi (315.84 km) |
| Dix Hills to Roselle (Illinois) | 767.83 mi (1,235.70 km) |
| Dix Hills to Roselle (New Jersey) | 49.40 mi (79.51 km) |
| Dix Hills to Roselle Park (New Jersey) | 49.57 mi (79.77 km) |
| Dix Hills to Rosemead (California) | 2,471.16 mi (3,976.94 km) |
