| Similarity | Rank | |
|---|---|---|
| gawley | 0.869 | 74296 |
| superbike | 0.866 | 34998 |
| commanche | 0.856 | 58070 |
| 125cc | 0.856 | 51523 |
| daru | 0.855 | 70981 |
| kirkistown | 0.853 | 48206 |
| 600cc | 0.848 | 61569 |
| feherty | 0.845 | 39875 |
| sybillin | 0.843 | 68107 |
| kerton | 0.842 | 58236 |
| 250cc | 0.842 | 40843 |
| jodami | 0.841 | 33958 |
| match-play | 0.839 | 58174 |
| kyalami | 0.839 | 59391 |
| motocross | 0.837 | 54130 |
| cahervillahow | 0.836 | 79355 |
| dundrod | 0.836 | 95273 |
| under-11 | 0.834 | 59080 |
| bregawn | 0.832 | 62864 |
| haydock | 0.832 | 26797 |
| 400cc | 0.831 | 89860 |
| randalstown | 0.831 | 51275 |
| chatam | 0.830 | 42318 |
| saltires | 0.829 | 83185 |
| playoff | 0.828 | 42326 |