| Pos | PIC | No. | Name | Class | Laps | Total Tm | Diff | Gap | Avg. Speed | Best Tm | Best Speed | In Lap | Car/Bike Reg | Color | Description |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 5 | ANGUS ROGERS | GTB1 | 42 | 1:32:17.424 | 97.206 | 2:01.058 | 105.867 | 24 | 2004091033 | GRAY | 09 CAYMAN S | ||
| 2 | 2 | 81 | GEOFF ISRINGHAUSEN | GTB1 | 42 | 1:32:19.258 | 1.834 | 1.834 | 97.174 | 2:02.045 | 105.010 | 11 | 2006021250 | WHITE | 12 CAYMAN R |
| 3 | 1 | 11 | JASON McCARTHY | GTB3 | 42 | 1:32:19.640 | 2.216 | 0.382 | 97.167 | 2:00.250 | 106.578 | 30 | 2017060422 | WHITE | 14 981 CAYMAN |
| 4 | 3 | 145 | GARY YEE | GTB1 | 42 | 1:33:31.195 | 1:13.771 | 1:11.555 | 95.928 | 2:02.117 | 104.949 | 36 | 1998055015 | SILVER | 10 CAYMAN S |
| 5 | 2 | 16 | JOHN ALLEN | GTB3 | 41 | 1:32:33.607 | 1 Lap | 1 Lap | 94.615 | 2:00.680 | 106.198 | 19 | 2013110295 | YELLOW | 12 CAYMAN R |
| 6 | 1 | 06 | KIERON O'ROURKE | F | 39 | 1:32:19.581 | 3 Laps | 2 Laps | 90.228 | 2:10.327 | 98.337 | 16 | 2017041141 | BLACK | S 00 BOXSTER S |
| 7 | 4 | 19 | GARY KNOBLAUCH | GTB1 | 39 | 1:32:27.767 | 3 Laps | 8.186 | 90.095 | 2:06.232 | 101.527 | 38 | 1995059059 | BLACK/RED | 10 CAYMAN |
| 8 | 1 | 691 | MIKE KECK | SP3 | 39 | 1:32:36.182 | 3 Laps | 8.415 | 89.958 | 2:11.629 | 97.365 | 33 | 1997076450 | BLACK | 89 951 |
| 9 | 2 | 74 | JIM HAMMAN | SP3 | 39 | 1:33:19.101 | 3 Laps | 42.919 | 89.269 | 2:12.903 | 96.431 | 25 | 2004071348 | BLACK | 94 968 |
| 10 | 3 | 141 | DENNIS HIFFMAN | SP3 | 39 | 1:33:50.160 | 3 Laps | 31.059 | 88.776 | 2:11.133 | 97.733 | 32 | 1982047940 | YELLOW | 95 968 FIREHAWK |
| 11 | 1 | 8 | MIKE JAMES | SPB | 38 | 1:33:25.931 | 4 Laps | 1 Lap | 86.874 | 2:14.587 | 95.225 | 33 | 2008020719 | BLUE | 99 BOXSTER |
| 12 | 2 | 434 | SCOTT PLUNKETT | F | 37 | 1:33:51.222 | 5 Laps | 1 Lap | 84.208 | 2:12.681 | 96.593 | 30 | 2015041411 | RED | S 90 911 |
| 13 | 1 | 51 | FRED BEASLEY | SP2 | 37 | 1:35:01.940 | 5 Laps | 1:10.718 | 83.163 | 2:19.276 | 92.019 | 16 | 1999084394 | GOLD | 89 944 |
| 14 | 4 | 471 | STEVEN GAMBLA | SP3 | 36 | 1:32:22.854 | 6 Laps | 1 Lap | 83.238 | 2:19.029 | 92.182 | 16 | 2016010686 | BLACK | 88 924 S |
| DNF | DNF | 234 | MARK REED | J | 39 | 1:30:58.169 | DNF | 91.574 | 2:05.717 | 101.943 | 35 | 2013060625 | RED | S 04 GT3 | |
| DNF | DNF | 25 | KEITH FAVER | GTB1 | 20 | 41:27.686 | DNF | 103.036 | 2:01.359 | 105.604 | 18 | 2011020155 | WHITE | 09 CAYMAN | |
| DNF | DNF | 901 | LARRY HELM | SP2 | 8 | 20:14.231 | DNF | 84.439 | 2:25.772 | 87.918 | 4 | 2012120693 | BLACK | 88 944 | |
| DNF | DNF | 134 | MIKE WALSDORF | GTB1 | 7 | 16:03.794 | DNF | 93.082 | 2:11.600 | 97.386 | 4 | 2003014569 | WHITE/BLUE | 10 CAYMAN S | |
| DNF | DNF | 444 | KEITH EVRINGHAM | SP1 | 2 | 13:22.399 | DNF | 31.944 | 3:34.032 | 59.879 | 1 | 2004100565 | RED | 87 944 |