| Prienai to Ramnicu Sarat | 653.99 mi (1,052.50 km) |
| Prienai to Ramnicu Valcea | 658.64 mi (1,059.98 km) |
| Prienai to Rasnov | 628.18 mi (1,010.95 km) |
| Prienai to Reghin | 543.93 mi (875.37 km) |
| Prienai to Resita | 651.16 mi (1,047.94 km) |
| Prienai to Roman | 547.89 mi (881.75 km) |
| Prienai to Rosiori de Vede | 728.51 mi (1,172.43 km) |
| Prienai to Rovinari | 672.53 mi (1,082.33 km) |
| Prienai to Roznov | 550.27 mi (885.57 km) |
| Prienai to Sabaoani | 541.23 mi (871.02 km) |
| Prienai to Sacele | 627.61 mi (1,010.04 km) |
| Prienai to Sacueni | 509.40 mi (819.80 km) |
| Prienai to Salcea | 493.77 mi (794.64 km) |
| Prienai to Salonta | 550.36 mi (885.71 km) |
| Prienai to Sangeorgiu de Mures | 558.97 mi (899.58 km) |
