Iowa Corn Indy 250
Iowa Speedway
.894 Mile Paved Oval
250 Laps/223.5 Miles
June 23, 2012
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status | Points |
| 1 | 7 | Ryan Hunter-Reay | 28 | Sun Drop Citrus Soda/DHL | Dallara DW12 | Chevy | 250 | 1:43:39.3031 129.371 | 50 |
| 2 | 3 | Marco Andretti | 26 | RC Cola | Dallara DW12 | Chevy | 250 | 1:43:39.4134 129.369 | 40 |
| 3 | 19 | Tony Kanaan | 11 | GEICO/Mouser Electronics | Dallara DW12 | Chevy | 250 | 1:43:42.0276 129.315 | 35 |
| 4 | 8 | Scott Dixon | 9 | Target | Dallara DW12 | Honda | 250 | 1:43:42.3106 129.309 | 32 |
| 5 | 25 | Simon Pagenaud | 77 | Hewlett-Packard | Dallara DW12 | Honda | 250 | 1:43:43.1499 129.291 | 30 |
| 6 | 2 | Helio Castroneves | 3 | Penske Truck Rental | Dallara DW12 | Chevy | 250 | 1:43:44.6092 129.261 | 30 |
| 7 | 11 | Rubens Barrichello | 8 | BMC/Embrase | Dallara DW12 | Chevy | 250 | 1:43:45.2921 129.247 | 26 |
| 8 | 21 | Ed Carpenter | 20 | Fuzzy's Ultra Premium Vodka | Dallara DW12 | Chevy | 250 | 1:43:46.2887 129.226 | 24 |
| 9 | 20 | Graham Rahal | 38 | NTB/Service Central | Dallara DW12 | Honda | 250 | 1:43:46.4638 129.223 | 22 |
| 10 | 13 | Justin Wilson | 18 | Sonny's BBQ | Dallara DW12 | Honda | 249 | Flagged | 20 |
| 11 | 14 | Charlie Kimball | 83 | Levemir and NovoLog FlexPen | Dallara DW12 | Honda | 248 | Flagged | 19 |
| 12 | 23 | Takuma Sato | 15 | Mi-Jack | Dallara DW12 | Honda | 247 | Flagged | 18 |
| 13 | 18 | James Jakes | 19 | Boy Scouts of America | Dallara DW12 | Honda | 245 | Flagged | 17 |
| 14 | 22 | Simona De Silvestro | 78 | Nuclear Clean Air Energy/Lotus | Dallara DW12 | Lotus | 244 | Flagged | 16 |
| 15 | 16 | Katherine Legge | 6 | TrueCar | Dallara DW12 | Chevy | 243 | Wrecked | 15 |
| 16 | 9 | Alex Tagliani | 98 | Barracuda Networks | Dallara DW12 | Honda | 207 | Mechanical | 14 |
| 17 | 4 | James Hinchcliffe | 27 | GoDaddy.com | Dallara DW12 | Chevy | 195 | Wrecked | 13 |
| 18 | 5 | Ryan Briscoe | 2 | PPG Automotive Refinish | Dallara DW12 | Chevy | 178 | Wrecked | 12 |
| 19 | 10 | Josef Newgarden | 67 | Sarah Fisher Hartman Racing | Dallara DW12 | Honda | 178 | Wrecked | 12 |
| 20 | 17 | Mike Conway | 14 | ABC Supply | Dallara DW12 | Honda | 123 | Handling | 12 |
| 21 | 15 | Oriol Servià | 22 | Sandvik Coromant | Dallara DW12 | Chevy | 98 | Engine fire damage | 12 |
| 22 | 12 | J. R. Hildebrand | 4 | National Guard | Dallara DW12 | Chevy | 95 | Wrecked | 12 |
| 23 | 6 | Will Power | 12 | Verizon | Dallara DW12 | Chevy | 67 | Wrecked | 12 |
| 24 | 24 | E. J. Viso | 5 | CITGO/PDVSA | Dallara DW12 | Chevy | 67 | Wrecked | 12 |
| 25 | 1 | Dario Franchitti | 10 | Target | Dallara DW12 | Honda | 0 | Engine | 11 |
| Lap Leaders | Total | Laps |
| Helio Castroneves | 133 | 1-51, 73-154 |
| Scott Dixon | 76 | 157-176, 182-237 |
| James Hinchcliffe | 19 | 52-70 |
| Ryan Hunter-Reay | 15 | 155-156, 238-250 |
| Marco Andretti | 3 | 179-181 |
| Ryan Briscoe | 2 | 177-178 |
| Rubens Barrichello | 1 | 71 |
| James Jakes | 1 | 72 |
Heat 1 Results:
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status | Points |
| 1 | 1 | Graham Rahal | 38 | NTB/Service Central | Dallara DW12 | Honda | 30 | 0:09:01 178.587 | |
| 2 | 2 | Josef Newgarden | 67 | Sarah Fisher Hartman Racing | Dallara DW12 | Honda | 30 | Finished | |
| 3 | 4 | J. R. Hildebrand | 4 | National Guard | Dallara DW12 | Chevy | 30 | Finished | |
| 4 | 3 | E. J. Viso | 5 | CITGO/PDVSA | Dallara DW12 | Chevy | 30 | Finished | |
| 5 | 5 | Oriol Servià | 22 | Sandvik Coromant | Dallara DW12 | Chevy | 30 | Finished | |
| 6 | 6 | Mike Conway | 14 | ABC Supply | Dallara DW12 | Honda | 30 | Finished | |
| 7 | 7 | Ed Carpenter | 20 | Fuzzy's Ultra Premium Vodka | Dallara DW12 | Chevy | 30 | Finished | |
| 8 | 8 | Takuma Sato | 15 | Mi-Jack | Dallara DW12 | Honda | 30 | Finished |
Heat 2 Results:
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status | Points |
| 1 | 4 | Tony Kanaan | 11 | GEICO/Mouser Electronics | Dallara DW12 | Chevy | 30 | 0:08:59 178.968 | |
| 2 | 2 | Simon Pagenaud | 77 | Hewlett-Packard | Dallara DW12 | Honda | 30 | Finished | |
| 3 | 1 | Rubens Barrichello | 8 | BMC/Embrase | Dallara DW12 | Chevy | 30 | Finished | |
| 4 | 3 | Justin Wilson | 18 | Sonny's BBQ | Dallara DW12 | Honda | 30 | Finished | |
| 5 | 6 | Charlie Kimball | 83 | Levemir and NovoLog FlexPen | Dallara DW12 | Honda | 30 | Finished | |
| 6 | 8 | James Jakes | 19 | Boy Scouts of America | Dallara DW12 | Honda | 30 | Finished | |
| 7 | 5 | Simona De Silvestro | 78 | Nuclear Clean Air Energy/Lotus | Dallara DW12 | Lotus | 30 | Finished | |
| 8 | 9 | Katherine Legge | 6 | TrueCar | Dallara DW12 | Chevy | 29 | Flagged | |
| 9 | 7 | Alex Tagliani | 98 | Barracuda Networks | Dallara DW12 | Honda | 29 | Flagged |
Heat 3 Results:
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status | Points |
| 1 | 2 | Dario Franchitti | 10 | Target | Dallara DW12 | Honda | 30 | 0:09:17 173.368 | |
| 2 | 3 | Helio Castroneves | 3 | Penske Truck Rental | Dallara DW12 | Chevy | 30 | Finished | |
| 3 | 1 | Marco Andretti | 26 | RC Cola | Dallara DW12 | Chevy | 30 | Finished | |
| 4 | 6 | James Hinchcliffe | 27 | GoDaddy.com | Dallara DW12 | Chevy | 30 | Finished | |
| 5 | 5 | Ryan Briscoe | 2 | PPG Automotive Refinish | Dallara DW12 | Chevy | 30 | Finished | |
| 6 | 6 | Will Power | 12 | Verizon | Dallara DW12 | Chevy | 30 | Finished | |
| 7 | 7 | Ryan Hunter-Reay | 28 | Sun Drop Citrus Soda/DHL | Dallara DW12 | Chevy | 30 | Finished | |
| 8 | 8 | Scott Dixon | 9 | Target | Dallara DW12 | Honda | 30 | Finished |