| Poquoson to Olympia (Washington) | 2,443.40 mi (3,932.27 km) |
| Poquoson to Olympia Heights (Florida) | 822.18 mi (1,323.18 km) |
| Poquoson to Omaha (Nebraska) | 1,089.90 mi (1,754.03 km) |
| Poquoson to On Top of the World Designated Place (Florida) | 651.77 mi (1,048.91 km) |
| Poquoson to Onalaska (Wisconsin) | 907.10 mi (1,459.83 km) |
| Poquoson to Oneida (New York) | 412.40 mi (663.69 km) |
| Poquoson to Oneonta (New York) | 374.11 mi (602.08 km) |
| Poquoson to Ontario (California) | 2,309.49 mi (3,716.76 km) |
| Poquoson to Ontario (Oregon) | 2,161.17 mi (3,478.07 km) |
| Poquoson to Opa-locka (Florida) | 809.09 mi (1,302.11 km) |
| Poquoson to Opelika (Alabama) | 596.82 mi (960.49 km) |
| Poquoson to Opelousas (Louisiana) | 1,009.58 mi (1,624.75 km) |
| Poquoson to Orange (California) | 2,326.18 mi (3,743.62 km) |
| Poquoson to Orange (Texas) | 1,109.85 mi (1,786.14 km) |
| Poquoson to Orange City (Florida) | 634.05 mi (1,020.41 km) |
