| Sion to Sangeorgiu de Mures | 813.61 mi (1,309.37 km) |
| Sion to Sangeorz-Bai | 820.90 mi (1,321.11 km) |
| Sion to Sannicolau Mare | 633.41 mi (1,019.38 km) |
| Sion to Santana | 673.91 mi (1,084.56 km) |
| Sion to Satu Mare | 737.90 mi (1,187.54 km) |
| Sion to Scobinti | 926.26 mi (1,490.66 km) |
| Sion to Scornicesti | 839.80 mi (1,351.52 km) |
| Sion to Sebes | 775.22 mi (1,247.59 km) |
| Sion to Seini | 756.13 mi (1,216.87 km) |
| Sion to Sfantu-Gheorghe | 881.74 mi (1,419.02 km) |
| Sion to Sibiu | 804.51 mi (1,294.73 km) |
| Sion to Sighetu Marmatiei | 784.75 mi (1,262.94 km) |
| Sion to Sighisoara | 831.22 mi (1,337.72 km) |
| Sion to Simeria | 749.51 mi (1,206.21 km) |
| Sion to Sinaia | 876.27 mi (1,410.22 km) |
