| Cities | Distance |
|---|---|
| Plonsk to Navodari | 686.00 mi (1,104.01 km) |
| Plonsk to Negresti-Oas | 355.43 mi (572.01 km) |
| Plonsk to Nehoiu | 569.72 mi (916.87 km) |
| Plonsk to Ocna Mures | 458.56 mi (737.99 km) |
| Plonsk to Odobesti | 561.72 mi (904.00 km) |
| Plonsk to Odorheiu Secuiesc | 489.02 mi (786.99 km) |
| Plonsk to Oltenita | 656.01 mi (1,055.74 km) |
| Plonsk to Onesti | 525.17 mi (845.18 km) |
| Plonsk to Oradea | 390.27 mi (628.08 km) |
| Plonsk to Orastie | 485.50 mi (781.33 km) |
| Plonsk to Oravita | 527.93 mi (849.62 km) |
| Plonsk to Orsova | 553.99 mi (891.56 km) |
| Plonsk to Otelu Rosu | 499.54 mi (803.94 km) |
| Plonsk to Otopeni | 615.54 mi (990.61 km) |
| Plonsk to Ovidiu | 687.73 mi (1,106.80 km) |