| Radviliskis to Ramnicu Sarat | 735.99 mi (1,184.46 km) |
| Radviliskis to Ramnicu Valcea | 739.85 mi (1,190.68 km) |
| Radviliskis to Rasnov | 710.08 mi (1,142.77 km) |
| Radviliskis to Reghin | 625.49 mi (1,006.64 km) |
| Radviliskis to Resita | 729.02 mi (1,173.25 km) |
| Radviliskis to Roman | 629.77 mi (1,013.52 km) |
| Radviliskis to Rosiori de Vede | 810.11 mi (1,303.74 km) |
| Radviliskis to Rovinari | 752.44 mi (1,210.94 km) |
| Radviliskis to Roznov | 632.29 mi (1,017.58 km) |
| Radviliskis to Sabaoani | 623.13 mi (1,002.82 km) |
| Radviliskis to Sacele | 709.60 mi (1,141.99 km) |
| Radviliskis to Sacueni | 586.98 mi (944.66 km) |
| Radviliskis to Salcea | 575.77 mi (926.62 km) |
| Radviliskis to Salonta | 627.17 mi (1,009.33 km) |
| Radviliskis to Sangeorgiu de Mures | 640.33 mi (1,030.51 km) |
