| Castanet-Tolosan to Ramnicu Sarat | 1,262.04 mi (2,031.06 km) |
| Castanet-Tolosan to Ramnicu Valcea | 1,132.59 mi (1,822.73 km) |
| Castanet-Tolosan to Rasnov | 1,183.99 mi (1,905.45 km) |
| Castanet-Tolosan to Reghin | 1,148.85 mi (1,848.89 km) |
| Castanet-Tolosan to Resita | 1,011.25 mi (1,627.45 km) |
| Castanet-Tolosan to Roman | 1,254.15 mi (2,018.36 km) |
| Castanet-Tolosan to Rosiori de Vede | 1,168.20 mi (1,880.03 km) |
| Castanet-Tolosan to Rovinari | 1,073.96 mi (1,728.38 km) |
| Castanet-Tolosan to Roznov | 1,234.23 mi (1,986.30 km) |
| Castanet-Tolosan to Sabaoani | 1,250.56 mi (2,012.57 km) |
| Castanet-Tolosan to Sacele | 1,195.99 mi (1,924.75 km) |
| Castanet-Tolosan to Sacueni | 1,029.67 mi (1,657.09 km) |
| Castanet-Tolosan to Salcea | 1,230.41 mi (1,980.15 km) |
| Castanet-Tolosan to Salonta | 1,004.70 mi (1,616.90 km) |
| Castanet-Tolosan to Sangeorgiu de Mures | 1,136.71 mi (1,829.36 km) |
