| Uniondale to Rome (New York) | 198.80 mi (319.93 km) |
| Uniondale to Romeoville (Illinois) | 756.10 mi (1,216.83 km) |
| Uniondale to Romulus (Michigan) | 516.15 mi (830.67 km) |
| Uniondale to Ronkonkoma (New York) | 25.31 mi (40.73 km) |
| Uniondale to Roosevelt (New York) | 2.68 mi (4.32 km) |
| Uniondale to Rosamond (California) | 2,443.05 mi (3,931.71 km) |
| Uniondale to Rosaryville (Maryland) | 218.24 mi (351.23 km) |
| Uniondale to Roscoe (Illinois) | 804.29 mi (1,294.37 km) |
| Uniondale to Rose Hill (Virginia) | 229.38 mi (369.15 km) |
| Uniondale to Roseburg (Oregon) | 2,523.99 mi (4,061.96 km) |
| Uniondale to Rosedale (California) | 2,480.64 mi (3,992.20 km) |
| Uniondale to Rosedale (Maryland) | 181.66 mi (292.35 km) |
| Uniondale to Roselle (Illinois) | 755.77 mi (1,216.30 km) |
| Uniondale to Roselle (New Jersey) | 35.14 mi (56.55 km) |
| Uniondale to Roselle Park (New Jersey) | 35.38 mi (56.95 km) |
