| Westerlo to Sulakyurt | 1,568.97 mi (2,525.02 km) |
| Westerlo to Sultanbeyli | 1,351.60 mi (2,175.19 km) |
| Westerlo to Sultandagi | 1,541.12 mi (2,480.19 km) |
| Westerlo to Sultanhani | 1,647.02 mi (2,650.63 km) |
| Westerlo to Sultanhisar | 1,453.22 mi (2,338.74 km) |
| Westerlo to Suluova | 1,621.43 mi (2,609.44 km) |
| Westerlo to Sumbas | 1,785.16 mi (2,872.93 km) |
| Westerlo to Sungurlu | 1,596.19 mi (2,568.81 km) |
| Westerlo to Surmene | 1,808.02 mi (2,909.72 km) |
| Westerlo to Suruc | 1,905.05 mi (3,065.88 km) |
| Westerlo to Susehri | 1,752.13 mi (2,819.78 km) |
| Westerlo to Susurluk | 1,355.48 mi (2,181.43 km) |
| Westerlo to Susuz | 1,943.30 mi (3,127.43 km) |
| Westerlo to Sutculer | 1,580.91 mi (2,544.23 km) |
| Westerlo to Talas | 1,709.84 mi (2,751.73 km) |
