| Poquoson to Oskaloosa (Iowa) | 916.24 mi (1,474.54 km) |
| Poquoson to Oswego (Illinois) | 711.83 mi (1,145.58 km) |
| Poquoson to Oswego (New York) | 436.72 mi (702.84 km) |
| Poquoson to Otsego (Minnesota) | 1,055.56 mi (1,698.76 km) |
| Poquoson to Ottawa (Illinois) | 727.36 mi (1,170.58 km) |
| Poquoson to Ottawa (Kansas) | 1,034.42 mi (1,664.73 km) |
| Poquoson to Ottumwa (Iowa) | 900.88 mi (1,449.83 km) |
| Poquoson to Overland (Missouri) | 770.63 mi (1,240.21 km) |
| Poquoson to Overland Park (Kansas) | 1,003.50 mi (1,614.98 km) |
| Poquoson to Overlea (Maryland) | 154.49 mi (248.63 km) |
| Poquoson to Oviedo (Florida) | 648.83 mi (1,044.20 km) |
| Poquoson to Owasso (Oklahoma) | 1,078.37 mi (1,735.47 km) |
| Poquoson to Owatonna (Minnesota) | 1,004.54 mi (1,616.65 km) |
| Poquoson to Owensboro (Kentucky) | 591.53 mi (951.97 km) |
| Poquoson to Owings Mills (Maryland) | 159.26 mi (256.31 km) |
