| Ploiesti to Ramnicu Sarat | 58.94 mi (94.86 km) |
| Ploiesti to Ramnicu Valcea | 81.22 mi (130.71 km) |
| Ploiesti to Rasnov | 52.71 mi (84.82 km) |
| Ploiesti to Reghin | 141.66 mi (227.98 km) |
| Ploiesti to Resita | 203.01 mi (326.72 km) |
| Ploiesti to Roman | 144.17 mi (232.02 km) |
| Ploiesti to Rosiori de Vede | 76.50 mi (123.11 km) |
| Ploiesti to Rovinari | 139.93 mi (225.19 km) |
| Ploiesti to Roznov | 132.99 mi (214.03 km) |
| Ploiesti to Sabaoani | 148.81 mi (239.49 km) |
| Ploiesti to Sacele | 49.31 mi (79.36 km) |
| Ploiesti to Sacueni | 251.28 mi (404.39 km) |
| Ploiesti to Salcea | 187.90 mi (302.40 km) |
| Ploiesti to Salonta | 246.41 mi (396.56 km) |
| Ploiesti to Sangeorgiu de Mures | 134.10 mi (215.81 km) |
