| Rank | Vehicle | Driver | Time | PS / KG |
|---|---|---|---|---|
| 1. | Nissan GTP ZX-Turbo | Geoff Brabham | 1:00.77 | 800 / 942 |
| 2. | Nissan GTP ZX-Turbo | Chip Robinson | 1:01.53 | 800 / 942 |
| 3. | Jaguar XJR-10 | Davy Jones | 1:02.65 | 659 / 953 |
| 4. | Jaguar XJR-9 | Alain Ferté | 1:02.66 | 760 / 881 |
| 5. | Eagle HF89 | Willy T. Ribbs | 1:02.76 | 690 / 900 |
| 6. | SE89P Ferrari | Costas Los | 1:03.09 | 558 / 780 |
| 7. | Porsche 962/89 | James Weaver | 1:03.10 | 811 / 800 |
| 8. | Toyota 88C | Juan-Manuel Fangio II | 1:03.52 | 689 / 870 |
| 9. | Porsche 962/89 | John Andretti | 1:03.62 | 811 / 800 |
| 10. | SE89P Chevrolet | Jim Miller | 1:04.13 | 710 / 750 |
| 11. | Jaguar XJR-9 | Andy Wallace | 1:04.72 | 760 / 881 |
| 12. | Porsche 962/89 | Gianpiero Moretti | 1:05.16 | 811 / 800 |
| 13. | Porsche 962 C GTI | Price Cobb | 1:05.90 | 801 / 820 |
| 14. | Chevrolet Corvette IMSA GTP | Sarel van der Merwe | 1:05.96 | 912 / 880 |
| 15. | Porsche 962/89 | Jeff Kline | 1:06.48 | 811 / 800 |
| 16. | SE88P Ferrari | Bob Earl | 1:06.61 | - / - |
| 17. | Jaguar XJR-9 | John Watson | 1:07.87 | 760 / 881 |
| 18. | Fabcar GTP-L | Tim McAdam | 1:07.96 | 355 / 889 |
| 19. | Porsche 962/88 | Chip Robinson | 1:08.11 | 750 / 848 |
| 20. | Spice Engineering SE88P Buick | Tom Hessert | 1:08.80 | 375 / 715 |
| 21. | Spice Engineering SE88P Buick | Steve Durst | 1:09.00 | 375 / 715 |
| 22. | SE86C Cosworth | David Rocha | 1:09.85 | 608 / 900 |
| 23. | Tiga GT288 | Ferdinand de Lesseps | 1:09.88 | 608 / 788 |
| 24. | Argo JM19 (Buick) | Jean De La Moussaye | 1:09.90 | 426 / 700 |
| 25. | SE87L Ferrari | Ken Knott | 1:10.14 | 570 / 800 |
| 26. | Kudzu DG1 | Jim Downing | 1:10.45 | 335 / 675 |
| 27. | SE88P Ferrari | Charles Morgan | 1:10.60 | - / - |
| 28. | Spice Engineering SE88P Buick | Scott Schubot | 1:10.74 | 375 / 715 |
| 29. | SE86C Cosworth | Dan Marvin | 1:11.11 | 608 / 900 |
| 30. | Porsche 962/88 | Doc Bundy | 1:13.82 | 750 / 848 |
| 31. | Fabcar CL2 | Howard Cherry | 1:14.42 | 351 / 700 |
| 32. | Tiga GC287 (GT287) | Tomas Lopez | 1:14.58 | 385 / 800 |
| 33. | Alba AR9 | Fabrizio Giovanardi | 1:15.19 | 654 / 877 |
| 34. | Argo JM19 (Mazda) | Jim Downing | 1:15.92 | 330 / 700 |
| 35. | Tiga GC287 (GT287) | Charles Vehle | 1:17.92 | 385 / 800 |
San Antonio Street Circuit
San Antonio Street Circuit is a racing venue in United States with 36 lap times.This page represents the 2.7 kilometer (1.7 mile) configuration of this track. San Antonio Street Circuit has 8 turns.
| Country | United States |
| Track length | 2.69 km / 1.67 miles |
| Number of turns | 8 |
| Track record | 1:00.8 - GTP ZX-Turbo |




