| Potenza Picena to Navodari | 749.16 mi (1,205.66 km) |
| Potenza Picena to Negresti-Oas | 566.28 mi (911.33 km) |
| Potenza Picena to Nehoiu | 640.91 mi (1,031.44 km) |
| Potenza Picena to Ocna Mures | 542.76 mi (873.48 km) |
| Potenza Picena to Odobesti | 681.61 mi (1,096.94 km) |
| Potenza Picena to Odorheiu Secuiesc | 606.91 mi (976.73 km) |
| Potenza Picena to Oltenita | 651.30 mi (1,048.17 km) |
| Potenza Picena to Onesti | 674.00 mi (1,084.70 km) |
| Potenza Picena to Oradea | 478.04 mi (769.33 km) |
| Potenza Picena to Orastie | 501.26 mi (806.70 km) |
| Potenza Picena to Oravita | 415.83 mi (669.21 km) |
| Potenza Picena to Orsova | 445.76 mi (717.38 km) |
| Potenza Picena to Otelu Rosu | 455.59 mi (733.20 km) |
| Potenza Picena to Otopeni | 624.13 mi (1,004.44 km) |
| Potenza Picena to Ovidiu | 746.54 mi (1,201.45 km) |
