| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sibuţar | city | Saudi Arabia | 27.01 | 40.27 | 3349 | 149 | |
| Sifsafa | city | Saudi Arabia | 19.57 | 40.90 | 49 | 261 | |
| Siināf al Fuţţar | city | Saudi Arabia | 26.30 | 42.24 | 3349 | 149 | |
| Silaimi | city | Saudi Arabia | 26.18 | 41.26 | 3349 | 149 | |
| Simira' | city | Saudi Arabia | 26.49 | 42.12 | 3349 | 149 | |
| Simīrā’ | city | Saudi Arabia | 26.49 | 42.12 | 3349 | 149 | |
| Sinaf Abu Nubtah | city | Saudi Arabia | 26.62 | 42.26 | 3494 | 149 | |
| Sinaf as Silsilah | city | Saudi Arabia | 26.18 | 42.59 | 2857 | 149 | |
| Sināf al Hamjānī | city | Saudi Arabia | 26.57 | 42.55 | 3349 | 149 | |
| Sināf al Makhrūqah | city | Saudi Arabia | 26.75 | 42.31 | 3592 | 149 | |
| Sirr Al Ghaliz | city | Saudi Arabia | 18.23 | 42.60 | 6893 | 23834 | |
| Sirr ad Ghalidh | city | Saudi Arabia | 18.23 | 42.60 | 6893 | 23834 | |
| Sirr Āl Ghalīz̧ | city | Saudi Arabia | 18.23 | 42.60 | 6893 | 23834 | |
| Sirūm | city | Saudi Arabia | 18.75 | 41.20 | 0 | 112 |