| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Al Obayyid | city | North Kordofan | Sudan | 13.18 | 30.22 | 2001 | 258510 |
| Al Ocar | city | Tadla-Azilal | Morocco | 32.34 | -6.57 | 1669 | 10132 |
| Al Odayya | city | Western Kordofan | Sudan | 12.05 | 28.28 | 1745 | 1788 |
| Al Oddaiya | city | South Kordofan | Sudan | 12.45 | 30.03 | 1755 | 1055 |
| Al Odeid | city | Ash Sharqiyah | Saudi Arabia | 24.62 | 51.40 | 0 | 161 |
| Al Ogala | city | Ta`izz | Yemen | 13.67 | 44.05 | 4189 | 89151 |
| Al Ogla | city | Ta`izz | Yemen | 13.67 | 44.05 | 4189 | 89151 |
| Al Ola | city | Saudi Arabia | 26.61 | 37.92 | 2509 | 0 | |
| Al Omariya | city | Kuwait | 29.29 | 47.95 | 141 | 240023 | |
| Al Oqair | city | Ash Sharqiyah | Saudi Arabia | 25.64 | 50.21 | 3 | 0 |
| Al Oriente de los Perez | city | Queretaro | Mexico | 20.69 | -99.88 | 6709 | 7202 |
| Al Otro Lado | city | Yuma | Dominican Republic | 18.55 | -68.86 | 108 | 7857 |
| Al Oualchat | city | Marrakech-Tensift-Al Haouz | Morocco | 31.31 | -8.49 | 2509 | 7897 |
| Al Oubana | city | Salamat | Chad | 10.38 | 19.93 | 1669 | 298 |
| Al Oudayat | city | Batha | Chad | 13.64 | 19.74 | 1213 | 745 |
| Al Ouidane | city | Marrakech-Tensift-Al Haouz | Morocco | 31.66 | -7.84 | 1669 | 68628 |
| Al Ouradirha | city | Gharb-Chrarda-Beni Hssen | Morocco | 34.37 | -5.51 | 196 | 9834 |
| Al Owadess | city | Marrakech-Tensift-Al Haouz | Morocco | 31.50 | -8.17 | 1669 | 7897 |