| Torre Annunziata to Navodari | 761.02 mi (1,224.74 km) |
| Torre Annunziata to Negresti-Oas | 661.37 mi (1,064.38 km) |
| Torre Annunziata to Nehoiu | 676.84 mi (1,089.27 km) |
| Torre Annunziata to Ocna Mures | 610.51 mi (982.52 km) |
| Torre Annunziata to Odobesti | 722.12 mi (1,162.14 km) |
| Torre Annunziata to Odorheiu Secuiesc | 664.75 mi (1,069.81 km) |
| Torre Annunziata to Oltenita | 662.27 mi (1,065.82 km) |
| Torre Annunziata to Onesti | 724.00 mi (1,165.16 km) |
| Torre Annunziata to Oradea | 572.94 mi (922.06 km) |
| Torre Annunziata to Orastie | 563.03 mi (906.11 km) |
| Torre Annunziata to Oravita | 470.75 mi (757.59 km) |
| Torre Annunziata to Orsova | 487.48 mi (784.53 km) |
| Torre Annunziata to Otelu Rosu | 516.50 mi (831.23 km) |
| Torre Annunziata to Otopeni | 645.51 mi (1,038.85 km) |
| Torre Annunziata to Ovidiu | 757.61 mi (1,219.26 km) |
