| 1 | Bowman-Gray Stadium |  .250 |
| 2 | Knoxville Raceway | .500 |
| 3 | Martinsville Speedway | .526 |
| 4 | Bristol Motor Speedway | .533 |
| 5 | North Wilkesboro Speedway | .625 |
| 6 | Lucas Oil Indianapolis Raceway Park | .686 |
| 7 | Richmond Raceway | .750 |
| 8 | Iowa Speedway | .875 |
| 9 | Dover International Speedway | 1.000 |
| 10 | Milwaukee Mile | 1.000 |
| 11 | Phoenix Raceway | 1.000 |
| 12 | Rockingham Speedway | 1.017 |
| 13 | New Hampshire Motor Speedway | 1.058 |
| 14 | World Wide Technology Raceway | 1.250 |
| 15 | Nashville SuperSpeedway | 1.333 |
| 16 | Darlington Raceway | 1.366 |
| 17 | Charlotte Motor Speedway | 1.500 |
| 18 | Chicagoland Speedway | 1.500 |
| 19 | Homestead-Miami Speedway | 1.500 |
| 20 | Kansas Speedway | 1.500 |
| 21 | Las Vegas Motor Speedway | 1.500 |
| 22 | Texas Motor Speedway | 1.500 |
| 23 | Lime Rock Park | 1.530 |
| 24 | EchoPark Speedway | 1.540 |
| 25 | Grand Prix of St Petersburg | 1.8 |
| 26 | Portland International Raceway | 1.967 |
| 27 | Sonoma Raceway | 1.990 |
| 28 | Michigan International Speedway | 2.000 |
| 29 | Watkins Glen Intl Raceway | 2.450 |
| 30 | Daytona International Speedway | 2.500 |
| 31 | Indianapolis Motor Speedway | 2.500 |
| 32 | Pocono Raceway | 2.500 |
| 33 | Autodromo Hermanos Rodriguez | 2.518 |
| 34 | Talladega Superspeedway | 2.660 |
| 35 | Naval Base Coronado | 3.4 |
| 36 | Circuit of the Americas | 3.426 |
| 37 | Road America | 4.048 |
