| Similarity | Rank | |
|---|---|---|
| clyde | 0.744 | 10056 |
| tees | 0.731 | 9958 |
| tunnels | 0.711 | 97723 |
| leeds-liverpool | 0.667 | 89074 |
| medway | 0.667 | 20027 |
| docks | 0.667 | 16698 |
| goole | 0.662 | 42836 |
| severn | 0.661 | 7552 |
| merseyside | 0.659 | 5697 |
| thames | 0.658 | 3803 |
| ellesmere | 0.653 | 17522 |
| yarmouth | 0.651 | 16243 |
| lymm | 0.650 | 71459 |
| cowes | 0.650 | 34305 |
| dornoch | 0.648 | 50076 |
| donaghadee | 0.647 | 44159 |
| rheidol | 0.646 | 52233 |
| deganwy | 0.645 | 59950 |
| towyn | 0.644 | 46890 |
| spey | 0.643 | 43580 |
| heysham | 0.641 | 53266 |
| holyhead | 0.641 | 20873 |
| ro-ro | 0.641 | 59005 |
| llandudno | 0.639 | 16894 |
| esk | 0.637 | 28679 |