| Sierre to Serik | 1,371.91 mi (2,207.88 km) |
| Sierre to Serinhisar | 1,263.31 mi (2,033.10 km) |
| Sierre to Serinyol | 1,626.10 mi (2,616.95 km) |
| Sierre to Seydisehir | 1,386.09 mi (2,230.70 km) |
| Sierre to Seyhan | 1,562.52 mi (2,514.63 km) |
| Sierre to Seyitgazi | 1,258.99 mi (2,026.15 km) |
| Sierre to Siirt | 1,839.60 mi (2,960.56 km) |
| Sierre to Sile | 1,153.23 mi (1,855.95 km) |
| Sierre to Silifke | 1,521.67 mi (2,448.88 km) |
| Sierre to Silivri | 1,092.33 mi (1,757.93 km) |
| Sierre to Silopi | 1,887.81 mi (3,038.14 km) |
| Sierre to Simav | 1,193.01 mi (1,919.97 km) |
| Sierre to Sinanpasa | 1,263.05 mi (2,032.69 km) |
| Sierre to Sindirgi | 1,150.49 mi (1,851.53 km) |
| Sierre to Sinop | 1,392.80 mi (2,241.49 km) |
