| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Radagoda | city | Southern Province | Sri Lanka | 6.3666667 | 80.4 | 501 | 88114 |
| Radampola | city | Southern Province | Sri Lanka | 6 | 80.6666667 | 154 | 46842 |
| Radaniara | city | Southern Province | Sri Lanka | 6.1980556 | 80.6827778 | 469 | 37294 |
| Radaniyara | city | Southern Province | Sri Lanka | 6.1980556 | 80.6827778 | 469 | 37294 |
| Radawela | city | Southern Province | Sri Lanka | 6.1333333 | 80.6166667 | 505 | 85104 |
| Radompola | city | Southern Province | Sri Lanka | 6 | 80.6666667 | 154 | 46842 |
| Rajapuragoda | city | Southern Province | Sri Lanka | 6.1333333 | 80.6666667 | 498 | 49704 |
| Rajjamana | city | Southern Province | Sri Lanka | 7.6166667 | 80.6666667 | 902 | 30314 |
| Rajjammana | city | Southern Province | Sri Lanka | 7.6166667 | 80.6666667 | 902 | 30314 |
| Rallagerotawewa | city | Southern Province | Sri Lanka | 7.8166667 | 80.5333333 | 1646 | 29361 |
| Rallerotawewa | city | Southern Province | Sri Lanka | 7.8166667 | 80.5333333 | 1646 | 29361 |
| Raluwa | city | Southern Province | Sri Lanka | 6.1833333 | 80.7333333 | 390 | 31040 |
| Ramasingoda | city | Southern Province | Sri Lanka | 6.1 | 80.8 | 150 | 30737 |
| Rambukana | city | Southern Province | Sri Lanka | 6.25 | 80.4833333 | 656 | 89965 |
| Rambukkana | city | Southern Province | Sri Lanka | 6.25 | 80.4833333 | 656 | 89965 |
| Ranakeliya | city | Southern Province | Sri Lanka | 6.2166667 | 81.3 | 9 | 23964 |
| Ranapanadeniya | city | Southern Province | Sri Lanka | 6.1 | 80.1666667 | 59 | 82180 |
| Ranapandeniya | city | Southern Province | Sri Lanka | 6.1 | 80.1666667 | 59 | 82180 |
| Ranasingoda | city | Southern Province | Sri Lanka | 6.25 | 80.6833333 | 459 | 37841 |
| Ranasingoda | city | Southern Province | Sri Lanka | 6.1 | 80.8 | 150 | 30737 |
| Ranawaranawewa | city | Southern Province | Sri Lanka | 6.3333333 | 81.0833333 | 157 | 30454 |
| Ranawaranawewa | city | Southern Province | Sri Lanka | 6.4166667 | 81.1333333 | 226 | 13277 |
| Ranchagoda | city | Southern Province | Sri Lanka | 6.1166667 | 80.55 | 291 | 89738 |
| Ranchagoda North | city | Southern Province | Sri Lanka | 6.1166667 | 80.55 | 291 | 89738 |
| Randombe | city | Southern Province | Sri Lanka | 6.25 | 80.0333333 | 0 | 20620 |
| Ranna | city | Southern Province | Sri Lanka | 6.1 | 80.8666667 | 82 | 29635 |
| Rantotawila | city | Southern Province | Sri Lanka | 6.3833333 | 80.0833333 | 91 | 85884 |
| Rantotuwila | city | Southern Province | Sri Lanka | 6.3833333 | 80.0833333 | 91 | 85884 |
| Rassandeniya | city | Southern Province | Sri Lanka | 5.9333333 | 80.5833333 | 19 | 47780 |
| Ratgama Hegoda | city | Southern Province | Sri Lanka | 6.1 | 80.15 | 19 | 57008 |
| Ratmalagaha-ela | city | Southern Province | Sri Lanka | 7.85 | 80.6666667 | 866 | 30005 |
| Ratmale | city | Southern Province | Sri Lanka | 5.9666667 | 80.65 | 32 | 68077 |
| Ratmalgaha Ela | city | Southern Province | Sri Lanka | 7.85 | 80.6666667 | 866 | 30005 |
| Ratmalwala | city | Southern Province | Sri Lanka | 6.2666667 | 80.85 | 328 | 39437 |
| Rekadahena | city | Southern Province | Sri Lanka | 6.2166667 | 80.2333333 | 515 | 92253 |
| Rekawa | city | Southern Province | Sri Lanka | 6.05 | 80.85 | 3 | 20394 |
| Richmond Hill | city | Southern Province | Sri Lanka | 6.05 | 80.2 | 3 | 53198 |
| Ridiyagama | city | Southern Province | Sri Lanka | 6.2166667 | 80.9833333 | 101 | 32195 |
| Rilamulla | city | Southern Province | Sri Lanka | 6.0166667 | 80.5833333 | 65 | 89752 |
| Ritadeniya | city | Southern Province | Sri Lanka | 5.9833333 | 80.6833333 | 36 | 46842 |
| Ritigahayaya | city | Southern Province | Sri Lanka | 6.2666667 | 80.7166667 | 456 | 36160 |
| Robalgoda | city | Southern Province | Sri Lanka | 6.4166667 | 80 | 3 | 68760 |
| Robolgoda | city | Southern Province | Sri Lanka | 6.4166667 | 80 | 3 | 68760 |
| Robolgodde | city | Southern Province | Sri Lanka | 6.4166667 | 80 | 3 | 68760 |
| Ronnaduwa | city | Southern Province | Sri Lanka | 6.2 | 80.0666667 | 9 | 38555 |
| Rote | city | Southern Province | Sri Lanka | 6.1166667 | 80.8166667 | 170 | 30737 |
| Rotumba | city | Southern Province | Sri Lanka | 6.2333333 | 80.5833333 | 757 | 89505 |
| Rubberwatta | city | Southern Province | Sri Lanka | 6.2666667 | 81.2666667 | 32 | 30860 |
| Rukmalapitiya | city | Southern Province | Sri Lanka | 6.2666667 | 80.6666667 | 610 | 47819 |
| Rupawala | city | Southern Province | Sri Lanka | 6.0833333 | 80.1666667 | 29 | 53198 |
| Rupiwala | city | Southern Province | Sri Lanka | 6.0833333 | 80.1666667 | 29 | 53198 |
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