| Poughkeepsie to Odenton (Maryland) | 232.97 mi (374.93 km) |
| Poughkeepsie to Odessa (Texas) | 1,702.62 mi (2,740.10 km) |
| Poughkeepsie to Ogden (Utah) | 1,954.05 mi (3,144.73 km) |
| Poughkeepsie to Oildale (California) | 2,446.79 mi (3,937.73 km) |
| Poughkeepsie to Ojus (Florida) | 1,144.05 mi (1,841.17 km) |
| Poughkeepsie to Okemos (Michigan) | 541.21 mi (870.99 km) |
| Poughkeepsie to Oklahoma City (Oklahoma) | 1,339.87 mi (2,156.32 km) |
| Poughkeepsie to Okmulgee (Oklahoma) | 1,259.31 mi (2,026.66 km) |
| Poughkeepsie to Olathe (Kansas) | 1,115.57 mi (1,795.34 km) |
| Poughkeepsie to Old Jamestown (Missouri) | 883.50 mi (1,421.86 km) |
| Poughkeepsie to Oldsmar (Florida) | 1,063.80 mi (1,712.02 km) |
| Poughkeepsie to Olean (New York) | 233.54 mi (375.84 km) |
| Poughkeepsie to Olive Branch (Mississippi) | 978.41 mi (1,574.60 km) |
| Poughkeepsie to Olivehurst (California) | 2,481.37 mi (3,993.37 km) |
| Poughkeepsie to Olney (Maryland) | 241.76 mi (389.08 km) |
