| Lynn to Olympia Heights (Florida) | 1,273.76 mi (2,049.92 km) |
| Lynn to Omaha (Nebraska) | 1,288.74 mi (2,074.02 km) |
| Lynn to On Top of the World Designated Place (Florida) | 1,118.49 mi (1,800.04 km) |
| Lynn to Onalaska (Wisconsin) | 1,021.83 mi (1,644.47 km) |
| Lynn to Oneida (New York) | 241.68 mi (388.94 km) |
| Lynn to Oneonta (New York) | 208.97 mi (336.30 km) |
| Lynn to Ontario (California) | 2,563.11 mi (4,124.92 km) |
| Lynn to Ontario (Oregon) | 2,287.51 mi (3,681.40 km) |
| Lynn to Opa-locka (Florida) | 1,260.55 mi (2,028.67 km) |
| Lynn to Opelika (Alabama) | 1,037.98 mi (1,670.47 km) |
| Lynn to Opelousas (Louisiana) | 1,427.79 mi (2,297.81 km) |
| Lynn to Orange (California) | 2,581.56 mi (4,154.61 km) |
| Lynn to Orange (Texas) | 1,521.81 mi (2,449.12 km) |
| Lynn to Orange City (Florida) | 1,098.49 mi (1,767.85 km) |
| Lynn to Orangeburg (South Carolina) | 821.07 mi (1,321.39 km) |
