Hills by UK county: Rhondda Cynon Taff
Displaying results 1 to 40 of 40.
| Name | Height (metres) |
Latitude | Longitude | Grid reference |
| Name | Height (metres) |
Latitude | Longitude | Grid reference | |
| 1. | Craig y Llyn (boundary) | 589 | -3.579588 | 51.716568 | SN 90977 03168 |
| 2. | Twyn Crugyrafan | 559 | -3.561833 | 51.64744 | SS 92039 95454 |
| 3. | Mynydd Ton | 539 | -3.52152 | 51.634508 | SS 94798 93957 |
| 4. | Mynydd Tynewydd | 518 | -3.539687 | 51.696856 | SN 93687 00917 |
| 5. | Hirwaun Common | 515 | -3.531997 | 51.720228 | SN 94273 03505 |
| 6. | Mynydd Gethin | 491 | -3.384821 | 51.71318 | SO 04424 02518 |
| 7. | Cadair Fawr | 485 | -3.483636 | 51.800059 | SN 97794 12314 |
| 8. | Cefn y Rhondda | 481 | -3.488626 | 51.666105 | SS 97146 97424 |
| 9. | Cefn Gwyngul | 470 | -3.431433 | 51.666647 | |
| 10. | Mynydd Aberdar | 457 | -3.419848 | 51.74034 | SO 02063 05585 |
| 11. | Tylorstown Tip | 443 | -3.41888 | 51.650675 | ST 01936 95612 |
| 12. | Cefnrhos-gwawr | 440 | -3.488954 | 51.701 | |
| 13. | Coed Cae Aberaman | 436 | -3.423127 | 51.678438 | |
| 14. | Mynydd y Ffaldau | 431 | -3.476592 | 51.676878 | |
| 15. | Mynydd Ty'n-tyle | 429 | -3.454128 | 51.65288 | |
| 16. | Penmoelallt | 423 | -3.446924 | 51.776769 | SO 00274 09673 |
| 17. | Mynydd Pen-y-graig | 416 | -3.465053 | 51.605012 | SS 98640 90597 |
| 18. | Twyn Brynbychan | 411 | -3.356347 | 51.681186 | ST 06325 98923 |
| 19. | Pen Craig Abercwmboi | 408 | -3.399911 | 51.67602 | |
| 20. | Mynydd-y-glog | 389 | -3.476898 | 51.768708 | SN 98188 08818 |
| 21. | Cefn Eglwysilan | 382 | -3.305212 | 51.606125 | ST 09711 90511 |
| 22. | Mynydd y Glyn | 377 | -3.399066 | 51.597275 | ST 03193 89647 |
| 23. | Moel Penderyn | 371 | -3.539643 | 51.767147 | SN 93855 08734 |
| 24. | Ddu Allt | 360 | -3.394855 | 51.6527 | |
| 25. | Pen y Foel | 331 | -3.345352 | 51.640689 | |
| 26. | Mynydd Troed-y-rhiw | 328 | -3.428004 | 51.625458 | ST 01250 92820 |
| 27. | Mynydd Dinas | 312 | -3.432397 | 51.605489 | |
| 28. | Pen-twyn | 309 | -3.361701 | 51.655787 | |
| 29. | Mynydd Maendy | 301 | -3.472951 | 51.564525 | |
| 30. | Twyn y glog | 294 | -3.37103 | 51.63138 | ST 05206 93403 |
| 31. | Craig yr Allt | 273 | -3.251593 | 51.557766 | ST 13332 85068 |
| 32. | Mynydd Garthmaelwg | 266 | -3.419281 | 51.546343 | ST 01683 84010 |
| 33. | Craig-Evan-Leyshon Common | 255 | -3.316547 | 51.636014 | ST 08986 93849 |
| 34. | Pen-y-Coedcae | 253 | -3.360884 | 51.580263 | |
| 35. | Pen Tylcha | 207 | -3.422837 | 51.576832 | |
| 36. | Pen Garth | 202 | -3.412799 | 51.565233 | ST 02173 86102 |
| 37. | Y Graig | 174 | -3.380459 | 51.542122 | ST 04366 83489 |
| 38. | Ffordd y Brynlau | 167 | -3.350945 | 51.539866 | ST 06408 83200 |
| 39. | Pen Caeau'r-llan | 165 | -3.369686 | 51.542122 | ST 05113 83475 |
| 40. | Bryn | 122 | -3.430735 | 51.532644 | ST 00859 82502 |