| Sion to Serik | 1,377.87 mi (2,217.46 km) |
| Sion to Serinhisar | 1,269.15 mi (2,042.51 km) |
| Sion to Serinyol | 1,632.65 mi (2,627.49 km) |
| Sion to Seydisehir | 1,392.31 mi (2,240.71 km) |
| Sion to Seyhan | 1,569.11 mi (2,525.23 km) |
| Sion to Seyitgazi | 1,265.65 mi (2,036.86 km) |
| Sion to Siirt | 1,847.06 mi (2,972.56 km) |
| Sion to Sile | 1,160.30 mi (1,867.32 km) |
| Sion to Silifke | 1,527.91 mi (2,458.94 km) |
| Sion to Silivri | 1,099.19 mi (1,768.98 km) |
| Sion to Silopi | 1,895.19 mi (3,050.01 km) |
| Sion to Simav | 1,199.30 mi (1,930.09 km) |
| Sion to Sinanpasa | 1,269.43 mi (2,042.95 km) |
| Sion to Sindirgi | 1,156.70 mi (1,861.52 km) |
| Sion to Sinop | 1,400.58 mi (2,254.02 km) |
