| Syosset to Odenton (Maryland) | 207.83 mi (334.47 km) |
| Syosset to Odessa (Texas) | 1,710.09 mi (2,752.12 km) |
| Syosset to Ogden (Utah) | 1,988.76 mi (3,200.59 km) |
| Syosset to Oildale (California) | 2,474.50 mi (3,982.32 km) |
| Syosset to Ojus (Florida) | 1,095.30 mi (1,762.72 km) |
| Syosset to Okemos (Michigan) | 576.88 mi (928.40 km) |
| Syosset to Oklahoma City (Oklahoma) | 1,351.28 mi (2,174.68 km) |
| Syosset to Okmulgee (Oklahoma) | 1,269.42 mi (2,042.94 km) |
| Syosset to Olathe (Kansas) | 1,135.82 mi (1,827.93 km) |
| Syosset to Old Jamestown (Missouri) | 899.50 mi (1,447.60 km) |
| Syosset to Oldsmar (Florida) | 1,023.68 mi (1,647.46 km) |
| Syosset to Olean (New York) | 269.85 mi (434.28 km) |
| Syosset to Olive Branch (Mississippi) | 976.74 mi (1,571.91 km) |
| Syosset to Olivehurst (California) | 2,516.02 mi (4,049.14 km) |
| Syosset to Olney (Maryland) | 221.36 mi (356.25 km) |
