| Palo del Colle to Navodari | 645.16 mi (1,038.28 km) |
| Palo del Colle to Negresti-Oas | 575.67 mi (926.46 km) |
| Palo del Colle to Nehoiu | 567.24 mi (912.89 km) |
| Palo del Colle to Ocna Mures | 513.36 mi (826.17 km) |
| Palo del Colle to Odobesti | 613.24 mi (986.91 km) |
| Palo del Colle to Odorheiu Secuiesc | 562.46 mi (905.19 km) |
| Palo del Colle to Oltenita | 546.97 mi (880.27 km) |
| Palo del Colle to Onesti | 618.00 mi (994.57 km) |
| Palo del Colle to Oradea | 489.98 mi (788.54 km) |
| Palo del Colle to Orastie | 464.77 mi (747.97 km) |
| Palo del Colle to Oravita | 373.19 mi (600.59 km) |
| Palo del Colle to Orsova | 384.06 mi (618.08 km) |
| Palo del Colle to Otelu Rosu | 419.50 mi (675.13 km) |
| Palo del Colle to Otopeni | 532.58 mi (857.10 km) |
| Palo del Colle to Ovidiu | 641.64 mi (1,032.62 km) |
