| Cities | Distance |
|---|---|
| Nettuno to Navodari | 829.47 mi (1,334.91 km) |
| Nettuno to Negresti-Oas | 688.17 mi (1,107.51 km) |
| Nettuno to Nehoiu | 734.17 mi (1,181.53 km) |
| Nettuno to Ocna Mures | 651.74 mi (1,048.87 km) |
| Nettuno to Odobesti | 777.76 mi (1,251.68 km) |
| Nettuno to Odorheiu Secuiesc | 711.56 mi (1,145.14 km) |
| Nettuno to Oltenita | 730.25 mi (1,175.22 km) |
| Nettuno to Onesti | 775.17 mi (1,247.52 km) |
| Nettuno to Oradea | 598.98 mi (963.96 km) |
| Nettuno to Orastie | 606.69 mi (976.38 km) |
| Nettuno to Oravita | 516.23 mi (830.79 km) |
| Nettuno to Orsova | 539.58 mi (868.36 km) |
| Nettuno to Otelu Rosu | 559.88 mi (901.05 km) |
| Nettuno to Otopeni | 708.95 mi (1,140.94 km) |
| Nettuno to Ovidiu | 826.37 mi (1,329.91 km) |