Race No. 20
Marlboro 500
Presented by Toyota
California Speedway — Fontana, California
October 29-31, 1999
Second Individual Friday Practice Report
| pos | car | driver | chassis engine tire | laptime | gap to leader | gap to next | mph | km/h | 110% rule |
| 1 | 4X | Juan Montoya | Honda/RI/F | 31.661 | 0.000 | 0.000 | 230.707 | 371.207 | n/a |
| 2 | 44X | Tony Kanaan | Honda/RI/F | 31.714 | -0.053 | -0.053 | 230.321 | 370.586 | n/a |
| 3 | 6X | Michael Andretti | Ford Cos/SW/F | 31.737 | -0.076 | -0.023 | 230.154 | 370.318 | 100.16% |
| 4 | 11X | Christian Fittipaldi | Ford Cos/SW/F | 31.821 | -0.160 | -0.084 | 229.547 | 369.340 | 100.42% |
| 5 | 26 | Paul Tracy | Honda/RI/F | 32.057 | -0.396 | -0.236 | 227.857 | 366.621 | 101.17% |
| 6 | 9X | Helio Castro-Neves | Mercedes/LT/F | 32.094 | -0.433 | -0.037 | 227.594 | 366.199 | 101.28% |
| 7 | 99 | Greg Moore | Mercedes/RI/F | 32.158 | -0.497 | -0.064 | 227.141 | 365.470 | 101.48% |
| 8 | 27 | Dario Franchitti | Honda/RI/F | 32.158 | -0.497 | 0.000 | 227.141 | 365.470 | 101.48% |
| 9 | 17 | Mauricio Gugelmin | Mercedes/RI/F | 32.508 | -0.847 | -0.350 | 224.695 | 361.535 | 102.59% |
| 10 | 18 | Mark Blundell | Mercedes/RI/F | 32.561 | -0.900 | -0.053 | 224.330 | 360.947 | 102.76% |
| 11 | 22 | Robby Gordon | Toyota/EA/F | 32.679 | -1.018 | -0.118 | 223.520 | 359.643 | 103.13% |
| 12 | 40X | Adrian Fernandez | Ford Cos/RI/F | 32.799 | -1.138 | -0.120 | 222.702 | 358.327 | 103.51% |
| 13 | 25 | Cristiano da Matta | Toyota/RI/F | 32.953 | -1.292 | -0.154 | 221.661 | 356.653 | 103.99% |
| 14 | 12 | Jimmy Vasser | Honda/RI/F | 33.003 | -1.342 | -0.050 | 221.325 | 356.112 | 104.15% |
| 15 | 25X | Cristiano da Matta | Toyota/RI/F | 33.041 | -1.380 | -0.038 | 221.071 | 355.703 | 104.27% |
| 16 | 99X | Greg Moore | Mercedes/RI/F | 33.396 | -1.735 | -0.355 | 218.721 | 351.922 | 105.39% |
| 17 | 36 | Raul Boesel | Toyota/EA/G | 33.413 | -1.752 | -0.017 | 218.610 | 351.743 | 105.45% |
| 18 | 5 | Gil de Ferran | Honda/RI/G | 33.488 | -1.827 | -0.075 | 218.120 | 350.955 | 105.68% |
| 19 | 5X | Gil de Ferran | Honda/RI/G | 33.497 | -1.836 | -0.009 | 218.061 | 350.861 | 105.71% |
| 20 | 34 | Dennis Vitolo | Ford Cos/RI/F | 33.67 | -2.009 | -0.173 | 216.941 | 349.058 | 106.26% |
| 21 | 20 | PJ Jones | Ford Cos/SW/F | 33.744 | -2.083 | -0.074 | 216.465 | 348.292 | 106.49% |
| 22 | 10X | Richie Hearn | Toyota/RI/F | 33.853 | -2.192 | -0.109 | 215.768 | 347.171 | 106.83% |
| 23 | 40 | Adrian Fernandez | Ford Cos/RI/F | 34.002 | -2.341 | -0.149 | 214.823 | 345.650 | 107.30% |
| 24 | 19 | Michel Jourdain Jr. | Ford Cos/LT/F | 34.115 | -2.454 | -0.113 | 214.111 | 344.505 | 107.66% |
| 25 | 24X | Scott Pruett | Toyota/RI/F | 34.206 | -2.545 | -0.091 | 213.541 | 343.588 | 107.95% |
| 26 | 33 | Patrick Carpentier | Mercedes/RI/F | 34.206 | -2.545 | 0.000 | 213.541 | 343.588 | 107.95% |
| 27 | 24 | Scott Pruett | Toyota/RI/F | 34.236 | -2.575 | -0.030 | 213.354 | 343.287 | 108.04% |
| 28 | 8 | Bryan Herta | Ford Cos/RI/F | 34.646 | -2.985 | -0.410 | 210.830 | 339.225 | 109.34% |
| 29 | 7 | Max Papis | Ford Cos/RI/F | 35.281 | -3.620 | -0.635 | 207.035 | 333.119 | 111.34% |
| 30 | 19X | Michel Jourdain Jr. | Ford Cos/LT/F | 35.935 | -4.274 | -0.654 | 203.267 | 327.057 | 113.40% |