| Patchogue to Oskaloosa (Iowa) | 1,021.25 mi (1,643.54 km) |
| Patchogue to Oswego (Illinois) | 797.58 mi (1,283.57 km) |
| Patchogue to Oswego (New York) | 257.61 mi (414.59 km) |
| Patchogue to Otsego (Minnesota) | 1,082.88 mi (1,742.72 km) |
| Patchogue to Ottawa (Illinois) | 823.44 mi (1,325.19 km) |
| Patchogue to Ottawa (Kansas) | 1,189.04 mi (1,913.58 km) |
| Patchogue to Ottumwa (Iowa) | 1,011.37 mi (1,627.64 km) |
| Patchogue to Overland (Missouri) | 931.36 mi (1,498.88 km) |
| Patchogue to Overland Park (Kansas) | 1,154.13 mi (1,857.39 km) |
| Patchogue to Overlea (Maryland) | 208.69 mi (335.86 km) |
| Patchogue to Oviedo (Florida) | 955.30 mi (1,537.41 km) |
| Patchogue to Owasso (Oklahoma) | 1,267.30 mi (2,039.52 km) |
| Patchogue to Owatonna (Minnesota) | 1,053.32 mi (1,695.16 km) |
| Patchogue to Owensboro (Kentucky) | 781.31 mi (1,257.40 km) |
| Patchogue to Owings Mills (Maryland) | 220.16 mi (354.31 km) |
