| Plerin to Navodari | 1,511.54 mi (2,432.59 km) |
| Plerin to Negresti-Oas | 1,201.27 mi (1,933.26 km) |
| Plerin to Nehoiu | 1,380.43 mi (2,221.58 km) |
| Plerin to Ocna Mures | 1,246.36 mi (2,005.83 km) |
| Plerin to Odobesti | 1,405.87 mi (2,262.53 km) |
| Plerin to Odorheiu Secuiesc | 1,313.71 mi (2,114.21 km) |
| Plerin to Oltenita | 1,427.32 mi (2,297.05 km) |
| Plerin to Onesti | 1,381.79 mi (2,223.78 km) |
| Plerin to Oradea | 1,145.33 mi (1,843.23 km) |
| Plerin to Orastie | 1,227.30 mi (1,975.15 km) |
| Plerin to Oravita | 1,176.53 mi (1,893.45 km) |
| Plerin to Orsova | 1,216.82 mi (1,958.29 km) |
| Plerin to Otelu Rosu | 1,195.85 mi (1,924.53 km) |
| Plerin to Otopeni | 1,389.27 mi (2,235.81 km) |
| Plerin to Ovidiu | 1,510.44 mi (2,430.83 km) |
