| Wichelen to Siran | 1,834.48 mi (2,952.31 km) |
| Wichelen to Sirnak | 2,088.90 mi (3,361.77 km) |
| Wichelen to Sirvan | 2,047.07 mi (3,294.44 km) |
| Wichelen to Sivas | 1,762.70 mi (2,836.79 km) |
| Wichelen to Sivasli | 1,517.35 mi (2,441.95 km) |
| Wichelen to Siverek | 1,945.62 mi (3,131.17 km) |
| Wichelen to Sivrice | 1,915.11 mi (3,082.08 km) |
| Wichelen to Sivrihisar | 1,547.50 mi (2,490.45 km) |
| Wichelen to Sogut | 1,467.03 mi (2,360.96 km) |
| Wichelen to Sogutlu | 1,441.16 mi (2,319.32 km) |
| Wichelen to Soke | 1,464.96 mi (2,357.62 km) |
| Wichelen to Solhan | 1,967.16 mi (3,165.84 km) |
| Wichelen to Soma | 1,402.63 mi (2,257.31 km) |
| Wichelen to Sorgun | 1,682.99 mi (2,708.51 km) |
| Wichelen to Suhut | 1,549.35 mi (2,493.44 km) |
