| Ploiesti to Sosnowiec | 488.67 mi (786.45 km) |
| Ploiesti to Srem | 642.33 mi (1,033.74 km) |
| Ploiesti to Sroda Slaska | 610.76 mi (982.92 km) |
| Ploiesti to Sroda Wielkopolska | 642.00 mi (1,033.20 km) |
| Ploiesti to Stalowa Wola | 430.11 mi (692.20 km) |
| Ploiesti to Starachowice | 480.01 mi (772.50 km) |
| Ploiesti to Stargard Szczecinski | 761.32 mi (1,225.22 km) |
| Ploiesti to Starogard Gdanski | 707.64 mi (1,138.83 km) |
| Ploiesti to Stary Sacz | 406.92 mi (654.87 km) |
| Ploiesti to Staszow | 449.02 mi (722.63 km) |
| Ploiesti to Strzegom | 610.30 mi (982.18 km) |
| Ploiesti to Strzelce Krajenskie | 724.81 mi (1,166.47 km) |
| Ploiesti to Strzelce Opolskie | 525.69 mi (846.02 km) |
| Ploiesti to Strzelin | 578.27 mi (930.64 km) |
| Ploiesti to Strzyzow | 394.68 mi (635.17 km) |
