| Nettuno to Oakley (California) | 6,239.32 mi (10,041.22 km) |
| Nettuno to Oakton (Virginia) | 4,519.71 mi (7,273.78 km) |
| Nettuno to Oakville (Missouri) | 5,095.48 mi (8,200.38 km) |
| Nettuno to Oatfield (Oregon) | 5,830.05 mi (9,382.55 km) |
| Nettuno to Ocala (Florida) | 5,144.81 mi (8,279.77 km) |
| Nettuno to Ocean Acres (New Jersey) | 4,352.61 mi (7,004.86 km) |
| Nettuno to Ocean City (New Jersey) | 4,384.87 mi (7,056.77 km) |
| Nettuno to Ocean Pines (Maryland) | 4,443.09 mi (7,150.46 km) |
| Nettuno to Ocean Pointe (Hawaii) | 8,058.25 mi (12,968.51 km) |
| Nettuno to Ocean Springs (Mississippi) | 5,393.58 mi (8,680.14 km) |
| Nettuno to Oceanside (California) | 6,376.36 mi (10,261.76 km) |
| Nettuno to Oceanside (New York) | 4,290.88 mi (6,905.51 km) |
| Nettuno to Ocoee (Florida) | 5,141.93 mi (8,275.13 km) |
| Nettuno to Oconomowoc (Wisconsin) | 4,817.49 mi (7,753.00 km) |
| Nettuno to Odenton (Maryland) | 4,485.84 mi (7,219.27 km) |
