| Sion to Santa Venerina | 712.11 mi (1,146.03 km) |
| Sion to Santeramo in Colle | 601.58 mi (968.15 km) |
| Sion to Santo Stefano di Magra | 189.36 mi (304.75 km) |
| Sion to Santo Stino di Livenza | 257.53 mi (414.46 km) |
| Sion to Sarezzo | 141.96 mi (228.47 km) |
| Sion to Sarno | 521.09 mi (838.62 km) |
| Sion to Saronno | 90.59 mi (145.79 km) |
| Sion to Sarzana | 193.38 mi (311.22 km) |
| Sion to Sassari | 385.12 mi (619.80 km) |
| Sion to Sasso Marconi | 227.21 mi (365.65 km) |
| Sion to Sassuolo | 202.50 mi (325.89 km) |
| Sion to Sava | 651.30 mi (1,048.16 km) |
| Sion to Saviano | 512.46 mi (824.72 km) |
| Sion to Savigliano | 110.16 mi (177.28 km) |
| Sion to Savignano sul Panaro | 215.16 mi (346.26 km) |
