| T | 1 | 97 | Dan Bullis | 2009 Chevrolet Corvette Z0 | Yokohama | Oregon | 107.417 |
| | | Vancouver, WA | Sins Performance | | NorPac | |
| T | 2 | 79 | Jaejun Yoo | 2016 Porsche Cayman(981) | Yokohama | Northwest | 109.169 |
| | | Everett, WA | ChaseRace | | NorPac | (1.752) |
| T | 3 | 90 | Bill Sanford | 2005 Lotus Elise | Yokohama | San Diego | 109.496 |
| | | Oceanside, CA | Black Watch Racing | | SoPac | (0.327) |
| 4 | 98 | Jim Zhu | 2015 Porsche Cayman GTS | Falken | Northwest | 112.242 |
| | | Kent, WA | | | NorPac | (2.746) |
| 5 | 51 | Tim Weidemann | 2015 Porsche 981 Boxster G | Bridgestone | Northwest | 112.467 |
| | [151] | RENTON, WA | Soul Mates Racing | | NorPac | (0.225) |
| 6 | 151 | Gretchen Weidemann | 2015 Porsche Boxster GTS | Yokohama | Northwest | 112.851 |
| | [51] | Kent, WA | G&T Racing | | NorPac | (0.384) |
| 7 | 48 | Justin Bowen | 2014 Porsche Cayman S | Yokohama | San Franc | 112.902 |
| | | Santa Rosa, CA | | | NorPac | (0.051) |
| 8 | 21 | Robert Foster | 2012 Chevrolet Corvette gr | Falken | San Franc | 114.474 |
| | | Eureka, CA | | | NorPac | (1.572) |
| 9 | 30 | Dick Willy | 2003 Chevrolet corvette Z0 | Yokohama | Northwest | 127.769 |
| M | | | Seattle, WA | | | NorPac | (13.295) |