| Nettuno to Odessa (Texas) | 5,898.59 mi (9,492.86 km) |
| Nettuno to Ogden (Utah) | 5,757.70 mi (9,266.12 km) |
| Nettuno to Oildale (California) | 6,306.65 mi (10,149.58 km) |
| Nettuno to Ojus (Florida) | 5,191.11 mi (8,354.28 km) |
| Nettuno to Okemos (Michigan) | 4,669.97 mi (7,515.59 km) |
| Nettuno to Oklahoma City (Oklahoma) | 5,527.29 mi (8,895.32 km) |
| Nettuno to Okmulgee (Oklahoma) | 5,459.41 mi (8,786.07 km) |
| Nettuno to Olathe (Kansas) | 5,257.29 mi (8,460.79 km) |
| Nettuno to Old Jamestown (Missouri) | 5,076.49 mi (8,169.82 km) |
| Nettuno to Oldsmar (Florida) | 5,218.56 mi (8,398.46 km) |
| Nettuno to Olean (New York) | 4,445.04 mi (7,153.60 km) |
| Nettuno to Olive Branch (Mississippi) | 5,232.88 mi (8,421.51 km) |
| Nettuno to Olivehurst (California) | 6,171.94 mi (9,932.78 km) |
| Nettuno to Olney (Maryland) | 4,499.46 mi (7,241.18 km) |
| Nettuno to Olympia (Washington) | 5,742.17 mi (9,241.13 km) |
