| Syosset to Rome (New York) | 195.32 mi (314.34 km) |
| Syosset to Romeoville (Illinois) | 759.79 mi (1,222.77 km) |
| Syosset to Romulus (Michigan) | 519.16 mi (835.51 km) |
| Syosset to Ronkonkoma (New York) | 19.75 mi (31.79 km) |
| Syosset to Roosevelt (New York) | 10.32 mi (16.61 km) |
| Syosset to Rosamond (California) | 2,447.27 mi (3,938.50 km) |
| Syosset to Rosaryville (Maryland) | 226.21 mi (364.05 km) |
| Syosset to Roscoe (Illinois) | 807.45 mi (1,299.47 km) |
| Syosset to Rose Hill (Virginia) | 237.23 mi (381.78 km) |
| Syosset to Roseburg (Oregon) | 2,526.11 mi (4,065.38 km) |
| Syosset to Rosedale (California) | 2,484.69 mi (3,998.72 km) |
| Syosset to Rosedale (Maryland) | 189.33 mi (304.70 km) |
| Syosset to Roselle (Illinois) | 759.22 mi (1,221.85 km) |
| Syosset to Roselle (New Jersey) | 41.25 mi (66.38 km) |
| Syosset to Roselle Park (New Jersey) | 41.35 mi (66.55 km) |
