PEAK Antifreeze & Motor Oil
Indy 300
Chicagoland Speedway
1.52 Mile Paved Oval
200 Laps/304 Miles
August 29, 2009
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status | Points |
| 1 | 1 | Ryan Briscoe | 6 | Team Penske | Dallara | Honda | 200 | 1:42:34.3051 177.827 | 53 |
| 2 | 6 | Scott Dixon | 9 | Target | Dallara | Honda | 200 | 1:42:34.3128 177.827 | 40 |
| 3 | 8 | Mario Moraes | 5 | Azul Tequila/Votorantim | Dallara | Honda | 200 | 1:42:34.3750 177.825 | 35 |
| 4 | 3 | Dario Franchitti | 10 | LifeLock/Target | Dallara | Honda | 200 | 1:42:34.4048 177.824 | 32 |
| 5 | 5 | Graham Rahal | 02 | McDonald's | Dallara | Honda | 200 | 1:42:34.4346 177.823 | 30 |
| 6 | 12 | Ed Carpenter | 20 | Menards | Dallara | Honda | 200 | 1:42:34.4719 177.822 | 28 |
| 7 | 9 | Oriol Servià | 06 | McDonald's | Dallara | Honda | 200 | 1:42:34.5663 177.819 | 26 |
| 8 | 14 | Tomas Scheckter | 43 | MonaVie | Dallara | Honda | 200 | 1:42:34.5734 177.819 | 24 |
| 9 | 17 | Raphael Matos | 2 | US Air Force | Dallara | Honda | 200 | 1:42:34.6407 177.817 | 22 |
| 10 | 15 | Justin Wilson | 18 | Z-Line Designs | Dallara | Honda | 200 | 1:42:34.7395 177.814 | 20 |
| 11 | 7 | Marco Andretti | 26 | Venom Energy | Dallara | Honda | 200 | 1:42:34.8275 177.812 | 19 |
| 12 | 10 | Danica Patrick | 7 | Boost Mobile/Motorola | Dallara | Honda | 200 | 1:42:34.8891 177.810 | 18 |
| 13 | 4 | Tony Kanaan | 11 | Oscar Meyer Big Bite/7-Eleven | Dallara | Honda | 200 | 1:42:35.1320 177.803 | 17 |
| 14 | 19 | Sarah Fisher | 67 | Dollar General | Dallara | Honda | 199 | Flagged | 16 |
| 15 | 18 | Ryan Hunter-Reay | 14 | ABC Supply | Dallara | Honda | 199 | Flagged | 15 |
| 16 | 16 | Mike Conway | 24 | Dad's Root Beer | Dallara | Honda | 199 | Flagged | 14 |
| 17 | 20 | E. J. Viso | 13 | PDVSA | Dallara | Honda | 198 | Flagged | 13 |
| 18 | 22 | Robert Doornbos | 33 | iTeamSports | Dallara | Honda | 197 | Flagged | 12 |
| 19 | 23 | Jaques Lazier | 98 | Team 3G | Dallara | Honda | 195 | Flagged | 12 |
| 20 | 2 | Helio Castroneves | 3 | Team Penske | Dallara | Honda | 184 | Wrecked | 12 |
| 21 | 21 | Milka Duno | 23 | CITGO | Dallara | Honda | 155 | Overheating | 12 |
| 22 | 11 | Dan Wheldon | 4 | National Guard | Dallara | Honda | 95 | Halfshaft | 12 |
| 23 | 13 | Hideki Mutoh | 27 | Formula Dream | Dallara | Honda | 90 | Wrecked | 12 |
| Lap Leaders | Total | Laps |
| Ryan Briscoe | 71 | 1-46, 56-59, 61-74, 158-160, 196-197, 199-200 |
| Scott Dixon | 61 | 47-55, 60, 96-102, 104-106, 108-112, 161-195, 198 |
| Dario Franchitti | 34 | 124-157 |
| Helio Castroneves | 23 | 75-95, 103, 107 |
| Tony Kanaan | 7 | 117-123 |
| Tomas Scheckter | 4 | 113-116 |