| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Raing Kessey | city | Khett Batdambang | Cambodia | 12.9666667 | 103.2666667 | 42 | 11054 |
| Raung Veng | city | Khett Kampot | Cambodia | 10.6333333 | 104.45 | 52 | 22926 |
| Ray | city | Khett Preah Vihear | Cambodia | 14.0666667 | 104.5666667 | 219 | 737 |
| Ream | city | Khett Kampot | Cambodia | 10.5 | 103.6166667 | 0 | 1428 |
| Ream Andoeuk | city | Khett Takev | Cambodia | 10.7 | 104.75 | 137 | 35301 |
| Ream Andœuk | city | Khett Takev | Cambodia | 10.7 | 104.75 | 137 | 35301 |
| Ream Chor | city | Khett Svay Rieng | Cambodia | 10.9833333 | 106.0333333 | 13 | 17115 |
| Reang Kesei | city | Khett Batdambang | Cambodia | 12.9666667 | 103.2666667 | 42 | 11054 |
| Reang Til | city | Khett Pouthisat | Cambodia | 12.7833333 | 104.0166667 | 45 | 11802 |
| Reang Toel | city | Khett Pouthisat | Cambodia | 12.7833333 | 104.0166667 | 45 | 11802 |
| Rebol Konkang | city | Khett Batdambang | Cambodia | 12.7666667 | 103.3166667 | 65 | 5188 |
| Relous | city | Khett Batdambang | Cambodia | 12.7833333 | 103.4 | 59 | 5188 |
| Rer | city | Khett Mondol Kiri | Cambodia | 13.1666667 | 106.4333333 | 377 | 403 |
| Reăng Kései | city | Khett Batdambang | Cambodia | 12.9666667 | 103.2666667 | 42 | 11054 |
| Reăng Tœ̆l | city | Khett Pouthisat | Cambodia | 12.7833333 | 104.0166667 | 45 | 11802 |
| Rheam Chor | city | Khett Svay Rieng | Cambodia | 10.9833333 | 106.0333333 | 13 | 17115 |
| Riem | city | Khett Kampot | Cambodia | 10.5 | 103.6166667 | 0 | 1428 |
| Ro Ka | city | Khett Banteay Mean Cheay | Cambodia | 11.7333333 | 105.0833333 | 42 | 40099 |
| Robane | city | Khett Kampong Chhnang | Cambodia | 12.2833333 | 104.7333333 | 29 | 17710 |
| Robang Thi | city | Khett Kampong Chhnang | Cambodia | 12.3 | 104.6 | 45 | 16580 |
| Robeang | city | Khett Kampong Cham | Cambodia | 12.0333333 | 105.0166667 | 45 | 25384 |
| Roca Kong | city | Khett Banteay Mean Cheay | Cambodia | 11.85 | 105 | 26 | 35085 |
| Roca Thvear | city | Khett Kampong Cham | Cambodia | 11.8333333 | 105.1166667 | 36 | 45356 |
| Roelang Kroeul | city | Khett Takev | Cambodia | 11.2666667 | 104.8166667 | 42 | 35242 |
| Roelang Krœul | city | Khett Takev | Cambodia | 11.2666667 | 104.8166667 | 42 | 35242 |
| 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 |
| Rohal | city | Khett Batdambang | Cambodia | 13.6166667 | 103.2333333 | 68 | 9623 |
| Roka | city | Khett Kampong Thum | Cambodia | 12.6166667 | 104.9166667 | 29 | 13482 |
| Roka A | city | Khett Kampong Cham | Cambodia | 11.85 | 105.1 | 29 | 40306 |
| Roka Kos | city | Khett Banteay Mean Cheay | Cambodia | 11.45 | 104.7166667 | 88 | 41815 |
| Roka Papram | city | Khett Kampong Cham | Cambodia | 12.0166667 | 105.7333333 | 85 | 29658 |
| Roka Thom | city | Khett Kampong Spoe | Cambodia | 11.4666667 | 104.5333333 | 127 | 45135 |
| Roka Thom | city | Khett Banteay Mean Cheay | Cambodia | 11.6166667 | 104.7 | 91 | 33204 |
| Roka Thom | city | Khett Banteay Mean Cheay | Cambodia | 11.4833333 | 104.7666667 | 78 | 41043 |
| Roka Thôm | city | Khett Banteay Mean Cheay | Cambodia | 11.6166667 | 104.7 | 91 | 33204 |
| Rokachuo | city | Khett Kampong Thum | Cambodia | 12.9833333 | 105.2166667 | 85 | 3469 |
| Rokachuor | city | Khett Kampong Thum | Cambodia | 12.9833333 | 105.2166667 | 85 | 3469 |
| Rokar Popram | city | Khett Kampong Cham | Cambodia | 12.0166667 | 105.7333333 | 85 | 29658 |
| Rokar Thom | city | Khett Kampong Spoe | Cambodia | 11.4666667 | 104.5333333 | 127 | 45135 |
| Rokar Thom | city | Khett Kampong Cham | Cambodia | 12 | 105.4833333 | 65 | 38069 |
| Rol Chrouk | city | Khett Batdambang | Cambodia | 13.6166667 | 103.1833333 | 72 | 9618 |
| Roleak Kang Cheung | city | Khett Kampong Spoe | Cambodia | 11.7166667 | 103.8166667 | 541 | 357 |
| Roleang Chak | city | Khett Kampong Spoe | Cambodia | 11.45 | 104.6333333 | 108 | 25624 |
| Roleang Ken | city | Khett Banteay Mean Cheay | Cambodia | 11.4333333 | 104.6666667 | 91 | 35683 |
| Roleap | city | Khett Pouthisat | Cambodia | 12.4833333 | 103.9166667 | 55 | 15285 |
| 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 |
| Rolum Thma | city | Khett Preah Vihear | Cambodia | 14.1833333 | 104.9333333 | 216 | 602 |
| Rolun Svay | city | Khett Siem Reab | Cambodia | 13.6666667 | 103.45 | 45 | 12392 |
| Roluos | city | Khett Batdambang | Cambodia | 12.7833333 | 103.4 | 59 | 5188 |
| Roluos | city | Khett Siem Reab | Cambodia | 13.3166667 | 104 | 39 | 18500 |
| Roluos | city | Khett Kampong Thum | Cambodia | 12.6666667 | 104.8666667 | 32 | 15975 |
| Roluos | city | Khett Banteay Mean Cheay | Cambodia | 11.4833333 | 104.9 | 39 | 142806 |
| Roléang Châk | city | Khett Kampong Spoe | Cambodia | 11.45 | 104.6333333 | 108 | 25624 |
| Rom Rieng | city | | Cambodia | 13.0483333 | 102.5030556 | 278 | 2576 |
| Romchek | city | Khett Kampong Thum | Cambodia | 13.2833333 | 105 | 321 | 1848 |
| Romdeng | city | Khett Siem Reab | Cambodia | 13.7333333 | 103.4666667 | 49 | 11342 |
| Romeas | city | Khett Kampong Chhnang | Cambodia | 12.0666667 | 104.5166667 | 183 | 2945 |
| Romenh | city | Khett Takev | Cambodia | 10.8 | 104.95 | 9 | 35298 |
| Romiet | city | Khett Siem Reab | Cambodia | 14.0166667 | 103.75 | 108 | 1419 |
| Rompot | city | Khett Kracheh | Cambodia | 12.9666667 | 106.4666667 | 255 | 702 |
| Rong Kar | city | Khett Kampong Spoe | Cambodia | 11.55 | 104.55 | 144 | 23412 |
| Rouieng | city | Khett Siem Reab | Cambodia | 14.2333333 | 103.7166667 | 190 | 1316 |
| Roung | city | Khett Prey Veng | Cambodia | 10.9833333 | 105.5666667 | 13 | 27334 |
| Roung Domrey | city | Khett Kampong Cham | Cambodia | 12.1 | 104.9333333 | 52 | 17770 |
| Roung Dômrey | city | Khett Kampong Cham | Cambodia | 12.1 | 104.9333333 | 52 | 17770 |
| Roungeang | city | Khett Kampong Spoe | Cambodia | 11.45 | 104.4333333 | 144 | 18234 |
| Roveang | city | Khett Kampong Spoe | Cambodia | 11.45 | 104.6 | 111 | 21195 |
| Rovieng | city | Khett Pouthisat | Cambodia | 12.3 | 103.55 | 249 | 840 |
| Rovieng | city | Khett Siem Reab | Cambodia | 14.2333333 | 103.7166667 | 190 | 1316 |
| Rovieng | city | Khett Preah Vihear | Cambodia | 13.35 | 105.1166667 | 265 | 1848 |
| Rovieng Tbong | city | Khett Preah Vihear | Cambodia | 13.35 | 105.1166667 | 265 | 1848 |
| Rumchek | city | Khett Kampong Cham | Cambodia | 12.1166667 | 106.0333333 | 196 | 7261 |
| Rumchék | city | Khett Kampong Cham | Cambodia | 12.1166667 | 106.0333333 | 196 | 7261 |
| Rumpoat | city | Khett Stoeng Treng | Cambodia | 13.7 | 106.5666667 | 334 | 737 |
| Rumpoăt | city | Khett Stoeng Treng | Cambodia | 13.7 | 106.5666667 | 334 | 737 |
| Rung | city | Khett Banteay Mean Cheay | Cambodia | 11.5333333 | 104.9 | 29 | 452529 |
| Rusay Chas | city | Khett Kampong Thum | Cambodia | 12.7833333 | 104.8 | 36 | 7500 |
| Rusey Banteai | city | Khett Kampong Cham | Cambodia | 12.0333333 | 105.1666667 | 45 | 37969 |
| Rusey Srok | city | Khett Kampong Spoe | Cambodia | 11.2666667 | 104.6666667 | 131 | 43901 |
| Russei Thom | city | Khett Siem Reab | Cambodia | 13.8 | 103.75 | 101 | 7219 |
| Russey | city | Khett Batdambang | Cambodia | 12.7666667 | 103.45 | 49 | 5188 |
| Russey | city | Khett Preah Vihear | Cambodia | 14.3 | 104.25 | 209 | 492 |
| Russey | city | Khett Preah Vihear | Cambodia | 14.3666667 | 104.7166667 | 354 | 1559 |
| Russey Buoch | city | Khett Kampong Chhnang | Cambodia | 12.25 | 104.55 | 78 | 14137 |
| Russey Preas | city | Khett Batdambang | Cambodia | 12.7166667 | 103.2333333 | 121 | 5191 |
| Russey Srok | city | Khett Kampong Spoe | Cambodia | 11.2666667 | 104.6666667 | 131 | 43901 |
| Russey Tang Kuoch | city | Khett Kampong Chhnang | Cambodia | 12.1666667 | 104.85 | 26 | 13013 |
| Russey-Keo | city | Khett Takev | Cambodia | 11.6 | 104.9333333 | 3 | 355094 |
| Réam Chor | city | Khett Svay Rieng | Cambodia | 10.9833333 | 106.0333333 | 13 | 17115 |
| Rôleăk Kâng Cheung | city | Khett Kampong Spoe | Cambodia | 11.7166667 | 103.8166667 | 541 | 357 |
| Rôviĕng | city | Khett Preah Vihear | Cambodia | 13.35 | 105.1166667 | 265 | 1848 |
| Rôviĕng Tbong | city | Khett Preah Vihear | Cambodia | 13.35 | 105.1166667 | 265 | 1848 |
| Rúsey Srok | city | Khett Kampong Spoe | Cambodia | 11.2666667 | 104.6666667 | 131 | 43901 |
| 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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