| Sierning to Sangeorz-Bai | 484.02 mi (778.96 km) |
| Sierning to Sannicolau Mare | 326.60 mi (525.62 km) |
| Sierning to Santana | 357.12 mi (574.73 km) |
| Sierning to Satu Mare | 397.49 mi (639.70 km) |
| Sierning to Scobinti | 587.95 mi (946.21 km) |
| Sierning to Scornicesti | 543.93 mi (875.37 km) |
| Sierning to Sebes | 459.14 mi (738.92 km) |
| Sierning to Seini | 416.05 mi (669.57 km) |
| Sierning to Sfantu-Gheorghe | 561.28 mi (903.29 km) |
| Sierning to Sibiu | 489.42 mi (787.65 km) |
| Sierning to Sighetu Marmatiei | 442.92 mi (712.82 km) |
| Sierning to Sighisoara | 508.15 mi (817.80 km) |
| Sierning to Simeria | 437.18 mi (703.57 km) |
| Sierning to Sinaia | 563.67 mi (907.15 km) |
| Sierning to Slatina | 540.94 mi (870.57 km) |
