| Similarity | Rank | |
|---|---|---|
| beacons | 0.869 | 33839 |
| radnor | 0.817 | 36388 |
| snowdonia | 0.807 | 18035 |
| cader | 0.807 | 78605 |
| pembrokeshire | 0.805 | 20558 |
| conwy | 0.803 | 24420 |
| carmarthen | 0.799 | 25596 |
| dyfi | 0.797 | 93127 |
| glan | 0.794 | 50752 |
| barnstaple | 0.794 | 44558 |
| aberdulais | 0.791 | 63137 |
| morfa | 0.785 | 65838 |
| dyfed | 0.785 | 19256 |
| exmoor | 0.784 | 20925 |
| pennines | 0.784 | 37598 |
| ammanford | 0.783 | 82188 |
| valleys | 0.783 | 31992 |
| duddingston | 0.783 | 56905 |
| burnham-on-sea | 0.781 | 87372 |
| mendip | 0.780 | 25630 |
| salcombe | 0.780 | 71570 |
| nidd | 0.779 | 64195 |
| penwith | 0.778 | 52261 |
| slieve | 0.776 | 55727 |
| mid-wales | 0.776 | 28662 |