| Ploiesti to Rhosllanerchrugog | 1,419.12 mi (2,283.86 km) |
| Ploiesti to Rhyl | 1,440.77 mi (2,318.70 km) |
| Ploiesti to Rhymney | 1,414.31 mi (2,276.12 km) |
| Ploiesti to Richmond | 1,284.66 mi (2,067.47 km) |
| Ploiesti to Rickmansworth | 1,293.89 mi (2,082.31 km) |
| Ploiesti to Ripley | 1,352.93 mi (2,177.33 km) |
| Ploiesti to Ripon | 1,376.73 mi (2,215.63 km) |
| Ploiesti to Risca | 1,404.76 mi (2,260.75 km) |
| Ploiesti to Rochdale | 1,392.37 mi (2,240.80 km) |
| Ploiesti to Rochester | 1,249.71 mi (2,011.21 km) |
| Ploiesti to Rock Ferry | 1,422.48 mi (2,289.26 km) |
| Ploiesti to Rogerstone | 1,403.02 mi (2,257.94 km) |
| Ploiesti to Romford | 1,265.86 mi (2,037.21 km) |
| Ploiesti to Romsey | 1,330.85 mi (2,141.79 km) |
| Ploiesti to Ross on Wye | 1,386.48 mi (2,231.32 km) |
