| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Roessei Thum | city | Khett Siem Reab | Cambodia | 13.8 | 103.75 | 101 | 7219 |
| Roeul | city | Khett Siem Reab | Cambodia | 13.5333333 | 103.7333333 | 39 | 11780 |
| Roloum Peang | city | Khett Siem Reab | Cambodia | 14.0666667 | 103.35 | 157 | 3153 |
| Rolum | city | Khett Siem Reab | Cambodia | 13.65 | 103.6666667 | 88 | 12091 |
| Rolum Peang | city | Khett Siem Reab | Cambodia | 14.0666667 | 103.35 | 157 | 3153 |
| Rolum Svay | city | Khett Siem Reab | Cambodia | 13.6666667 | 103.45 | 45 | 12392 |
| Rolun Svay | city | Khett Siem Reab | Cambodia | 13.6666667 | 103.45 | 45 | 12392 |
| Roluos | city | Khett Siem Reab | Cambodia | 13.3166667 | 104 | 39 | 18500 |
| Romdeng | city | Khett Siem Reab | Cambodia | 13.7333333 | 103.4666667 | 49 | 11342 |
| Romiet | city | Khett Siem Reab | Cambodia | 14.0166667 | 103.75 | 108 | 1419 |
| Rouieng | city | Khett Siem Reab | Cambodia | 14.2333333 | 103.7166667 | 190 | 1316 |
| Rovieng | city | Khett Siem Reab | Cambodia | 14.2333333 | 103.7166667 | 190 | 1316 |
| Russei Thom | city | Khett Siem Reab | Cambodia | 13.8 | 103.75 | 101 | 7219 |
| Rœssei Thum | city | Khett Siem Reab | Cambodia | 13.8 | 103.75 | 101 | 7219 |
| Rŭssei Thom | city | Khett Siem Reab | Cambodia | 13.8 | 103.75 | 101 | 7219 |
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