| Ploiesti to Rivalta di Torino | 902.29 mi (1,452.09 km) |
| Ploiesti to Rivarolo Canavese | 890.69 mi (1,433.43 km) |
| Ploiesti to Rivoli | 902.06 mi (1,451.73 km) |
| Ploiesti to Rocca di Papa | 702.57 mi (1,130.67 km) |
| Ploiesti to Rocca Priora | 699.75 mi (1,126.14 km) |
| Ploiesti to Roccapiemonte | 641.63 mi (1,032.60 km) |
| Ploiesti to Roccastrada | 749.43 mi (1,206.09 km) |
| Ploiesti to Romano di Lombardia | 791.47 mi (1,273.75 km) |
| Ploiesti to Rome | 710.41 mi (1,143.29 km) |
| Ploiesti to Roncade | 664.26 mi (1,069.02 km) |
| Ploiesti to Ronchi dei Legionari | 610.14 mi (981.92 km) |
| Ploiesti to Ronciglione | 713.60 mi (1,148.42 km) |
| Ploiesti to Rosa | 693.62 mi (1,116.28 km) |
| Ploiesti to Rosarno | 682.66 mi (1,098.63 km) |
| Ploiesti to Rosignano Marittimo | 777.01 mi (1,250.48 km) |
