| Similarity | Rank | |
|---|---|---|
| NASCAR | 0.920 | 16844 |
| IndyCar | 0.875 | 47626 |
| Earnhardt | 0.852 | 58928 |
| ALMS | 0.827 | 75392 |
| NHRA | 0.823 | 58184 |
| IZOD | 0.822 | 96371 |
| Penske | 0.819 | 61632 |
| Harvick | 0.815 | 87837 |
| Keselowski | 0.811 | 89966 |
| DIRTcar | 0.804 | 85785 |
| Kahne | 0.795 | 93904 |
| Andretti | 0.794 | 72764 |
| USAC | 0.790 | 84135 |
| Kenseth | 0.786 | 79665 |
| Nascar | 0.785 | 73955 |
| motorsports | 0.764 | 50105 |
| sport's | 0.762 | 46414 |
| Talladega | 0.760 | 73727 |
| Speedway | 0.754 | 19450 |
| Kinser | 0.754 | 87078 |
| Franchitti | 0.749 | 95616 |
| speedway | 0.745 | 66034 |
| Supercars | 0.741 | 98199 |
| Indy | 0.737 | 20223 |
| Roush | 0.737 | 80203 |