| Similarity | Rank | |
|---|---|---|
| valleys | 0.769 | 31992 |
| garsdale | 0.749 | 66848 |
| grisedale | 0.745 | 58078 |
| monsal | 0.744 | 85835 |
| wharfe | 0.741 | 41428 |
| river | 0.739 | 1029 |
| kielder | 0.738 | 36881 |
| dovedale | 0.737 | 78032 |
| mawddach | 0.737 | 83331 |
| goyt | 0.737 | 96942 |
| howgill | 0.735 | 67259 |
| leadon | 0.733 | 62022 |
| allt | 0.732 | 50928 |
| esk | 0.731 | 28679 |
| pennines | 0.729 | 37598 |
| tarn | 0.728 | 23053 |
| pennine | 0.725 | 12743 |
| 600ft | 0.723 | 73624 |
| aberdulais | 0.723 | 63137 |
| brecon | 0.723 | 20654 |
| windrush | 0.722 | 37451 |
| teme | 0.721 | 77275 |
| dyfi | 0.720 | 93127 |
| slioch | 0.720 | 87277 |
| parrett | 0.720 | 59277 |