Complete unofficial qualifying results and starting line-up for Sunday's Peak Anti Freeze Indy 300 at Chicagoland.

1. Sam Hornish Jr USA Marlboro Team Penske Dallara-Honda 25.41340secs
2. Scott Dixon NZ Target Chip Ganassi Racing Dallara-Honda 25.4996secs
3. Dan Wheldon GB Target Chip Ganassi Racing Dallara-Honda 25.5239secs
4. Helio Castroneves BRA Marlboro Team Penske Dallara-Honda 25.5794secs
5. Scott Sharp USA Fernandez Racing Dallara-Honda 25.6212secs
6. Vitor Meira BRA Panther Racing Dallara-Honda 25.63312secs
7. Tomas Scheckter SA Vision Racing Dallara-Honda 25.6872secs
8. Kosuke Matsuura JPN Super Aguri Fernandez Racing Dallara-Honda 25.7246secs
9. Buddy Rice USA Rahal-Letterman Racing Dallara-Honda 25.7331secs
10. Jeff Simmons* USA Rahal-Letterman Racing Dallara-Honda 25.7892secs
11. A.J. Foyt IV USA Andretti-Green Racing Dallara-Honda 25.7919secs
12. Ed Carpenter USA Vision Racing Dallara-Honda 25.8000secs
13. Tony Kanaan BRA Andretti-Green Racing Dallara-Honda 25.8430secs
14. Marco Andretti* USA Andretti-Green Racing Dallara-Honda 25.8908secs
15. Danica Patrick USA Rahal-Letterman Racing Dallara-Honda 25.9149secs
16. Sarah Fisher AUS Dreyer & Reinbold RacingDallara-Honda 25.9410secs
17. Jeff Bucknum USA AJ Foyt Enterprises Dallara-Honda 25.9706secs
18. Bryan Herta USA Andretti-Green Racing Dallara-Honda 25.9732secs
19. Marty Roth CAN Roth Racing Dallara-Honda 26.0928secs

* Denotes series rookie