| Castelnaudary to Sangeorz-Bai | 1,134.10 mi (1,825.16 km) |
| Castelnaudary to Sannicolau Mare | 933.61 mi (1,502.50 km) |
| Castelnaudary to Santana | 977.66 mi (1,573.38 km) |
| Castelnaudary to Satu Mare | 1,055.22 mi (1,698.22 km) |
| Castelnaudary to Scobinti | 1,239.22 mi (1,994.33 km) |
| Castelnaudary to Scornicesti | 1,123.84 mi (1,808.64 km) |
| Castelnaudary to Sebes | 1,074.83 mi (1,729.77 km) |
| Castelnaudary to Seini | 1,072.90 mi (1,726.67 km) |
| Castelnaudary to Sfantu-Gheorghe | 1,181.30 mi (1,901.11 km) |
| Castelnaudary to Sibiu | 1,102.51 mi (1,774.33 km) |
| Castelnaudary to Sighetu Marmatiei | 1,102.62 mi (1,774.50 km) |
| Castelnaudary to Sighisoara | 1,133.91 mi (1,824.86 km) |
| Castelnaudary to Simeria | 1,047.65 mi (1,686.03 km) |
| Castelnaudary to Sinaia | 1,170.37 mi (1,883.52 km) |
| Castelnaudary to Slatina | 1,115.33 mi (1,794.95 km) |
