| East Patchogue to Oswego (Illinois) | 799.38 mi (1,286.48 km) |
| East Patchogue to Oswego (New York) | 258.50 mi (416.02 km) |
| East Patchogue to Otsego (Minnesota) | 1,084.41 mi (1,745.19 km) |
| East Patchogue to Ottawa (Illinois) | 825.26 mi (1,328.13 km) |
| East Patchogue to Ottawa (Kansas) | 1,190.97 mi (1,916.67 km) |
| East Patchogue to Ottumwa (Iowa) | 1,013.20 mi (1,630.59 km) |
| East Patchogue to Overland (Missouri) | 933.31 mi (1,502.02 km) |
| East Patchogue to Overland Park (Kansas) | 1,156.05 mi (1,860.48 km) |
| East Patchogue to Overlea (Maryland) | 210.67 mi (339.05 km) |
| East Patchogue to Oviedo (Florida) | 956.80 mi (1,539.82 km) |
| East Patchogue to Owasso (Oklahoma) | 1,269.28 mi (2,042.71 km) |
| East Patchogue to Owatonna (Minnesota) | 1,054.95 mi (1,697.78 km) |
| East Patchogue to Owensboro (Kentucky) | 783.31 mi (1,260.61 km) |
| East Patchogue to Owings Mills (Maryland) | 222.15 mi (357.52 km) |
| East Patchogue to Owosso (Michigan) | 595.50 mi (958.36 km) |
