| Castel San Giorgio to Ramnicu Sarat | 698.90 mi (1,124.77 km) |
| Castel San Giorgio to Ramnicu Valcea | 572.68 mi (921.63 km) |
| Castel San Giorgio to Rasnov | 635.02 mi (1,021.97 km) |
| Castel San Giorgio to Reghin | 647.72 mi (1,042.41 km) |
| Castel San Giorgio to Resita | 478.42 mi (769.95 km) |
| Castel San Giorgio to Roman | 741.36 mi (1,193.10 km) |
| Castel San Giorgio to Rosiori de Vede | 572.47 mi (921.30 km) |
| Castel San Giorgio to Rovinari | 514.50 mi (828.01 km) |
| Castel San Giorgio to Roznov | 721.05 mi (1,160.42 km) |
| Castel San Giorgio to Sabaoani | 741.19 mi (1,192.83 km) |
| Castel San Giorgio to Sacele | 646.57 mi (1,040.55 km) |
| Castel San Giorgio to Sacueni | 583.10 mi (938.41 km) |
| Castel San Giorgio to Salcea | 746.30 mi (1,201.05 km) |
| Castel San Giorgio to Salonta | 540.82 mi (870.37 km) |
| Castel San Giorgio to Sangeorgiu de Mures | 629.29 mi (1,012.75 km) |
