| Syosset to Orangeburg (South Carolina) | 647.92 mi (1,042.73 km) |
| Syosset to Orangevale (California) | 2,507.60 mi (4,035.59 km) |
| Syosset to Orchards (Washington) | 2,451.20 mi (3,944.82 km) |
| Syosset to Orcutt (California) | 2,562.00 mi (4,123.14 km) |
| Syosset to Oregon (Ohio) | 518.90 mi (835.09 km) |
| Syosset to Oregon (Wisconsin) | 828.99 mi (1,334.14 km) |
| Syosset to Oregon City (Oregon) | 2,458.44 mi (3,956.48 km) |
| Syosset to Orem (Utah) | 1,989.38 mi (3,201.59 km) |
| Syosset to Orinda (California) | 2,575.23 mi (4,144.44 km) |
| Syosset to Orland Park (Illinois) | 747.53 mi (1,203.03 km) |
| Syosset to Orlando (Florida) | 960.79 mi (1,546.25 km) |
| Syosset to Ormond Beach (Florida) | 903.51 mi (1,454.07 km) |
| Syosset to Oro Valley (Arizona) | 2,139.80 mi (3,443.67 km) |
| Syosset to Oroville (California) | 2,507.27 mi (4,035.06 km) |
| Syosset to Oshkosh (Wisconsin) | 798.17 mi (1,284.53 km) |
