Iowa Corn Indy 250 Presented by
Pioneer
Iowa Speedway
.894 Mile Paved Oval
250 Laps/223.5 Miles
June 20, 2010
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status | Points |
| 1 | 15 | Tony Kanaan | 11 | 7-Eleven | Dallara | Honda | 250 | 1:42:12.4036 131.205 | 50 |
| 2 | 4 | Helio Castroneves | 3 | Team Penske | Dallara | Honda | 250 | 1:42:16.6066 131.115 | 40 |
| 3 | 19 | E. J. Viso | 8 | PDVSA/Jet Aviation | Dallara | Honda | 250 | 1:42:17.6574 131.092 | 35 |
| 4 | 8 | Ryan Briscoe | 6 | Team Penske | Dallara | Honda | 250 | 1:42:21.4572 131.011 | 32 |
| 5 | 1 | Will Power | 12 | Verizon | Dallara | Honda | 250 | 1:42:21.9938 131.000 | 31 |
| 6 | 2 | Scott Dixon | 9 | Target | Dallara | Honda | 250 | 1:42:27.6719 130.879 | 28 |
| 7 | 13 | Vitor Meira | 14 | ABC Supply | Dallara | Honda | 250 | 1:42:29.2739 130.845 | 26 |
| 8 | 12 | Ryan Hunter-Reay | 37 | Ethanol USA/IZOD | Dallara | Honda | 249 | Flagged | 24 |
| 9 | 17 | Graham Rahal | 24 | Dad's Root Beer | Dallara | Honda | 249 | Flagged | 22 |
| 10 | 9 | Danica Patrick | 7 | GoDaddy | Dallara | Honda | 249 | Flagged | 20 |
| 11 | 10 | Dan Wheldon | 4 | National Guard | Dallara | Honda | 249 | Flagged | 19 |
| 12 | 6 | Alex Tagliani | 77 | Bowers & Wilkins | Dallara | Honda | 248 | Flagged | 18 |
| 13 | 14 | Alex Lloyd | 19 | Boy Scouts of America | Dallara | Honda | 248 | Flagged | 17 |
| 14 | 21 | Raphael Matos | 2 | Hewlett-Packard | Dallara | Honda | 247 | Flagged | 16 |
| 15 | 3 | Marco Andretti | 26 | Venom Energy | Dallara | Honda | 244 | Flagged | 15 |
| 16 | 23 | Mario Romancini | 34 | Conquest Racing | Dallara | Honda | 244 | Flagged | 14 |
| 17 | 22 | Bertrand Baguette | 36 | Magnée Enrobés/Royal Automobile Club of Belgium | Dallara | Honda | 237 | Flagged | 13 |
| 18 | 5 | Dario Franchitti | 10 | Target | Dallara | Honda | 212 | Flagged | 14 |
| 19 | 7 | Takuma Sato | 5 | Lotus | Dallara | Honda | 177 | Wrecked | 12 |
| 20 | 24 | Hideki Mutoh | 06 | David Foster Foundation/Panasonic/Formula Dream | Dallara | Honda | 131 | Handling | 12 |
| 21 | 20 | Simona De Silvestro | 78 | Stargate Resistance | Dallara | Honda | 128 | Handling | 12 |
| 22 | 18 | Sarah Fisher | 67 | Dollar General | Dallara | Honda | 92 | Wrecked | 12 |
| 23 | 25 | Milka Duno | 18 | CITGO | Dallara | Honda | 31 | Black flagged, too slow | 12 |
| 24 | 11 | Justin Wilson | 22 | Charter Communications | Dallara | Honda | 0 | Wrecked | 12 |
| 25 | 16 | Mario Moraes | 32 | KV Racing Technology | Dallara | Honda | 0 | Wrecked | 10 |
| Lap Leaders | Total | Laps |
| Dario Franchitti | 69 | 45-54, 66-67, 86-112, 116-119, 136-145, 181-195, 199 |
| Tony Kanaan | 62 | 120-135, 146-180, 240-250 |
| Helio Castroneves | 43 | 196-198, 200-239 |
| Will Power | 32 | 1-32 |
| Scott Dixon | 21 | 68-85, 113-115 |
| Marco Andretti | 12 | 33-44 |
| Graham Rahal | 11 | 55-65 |