Andretti's Ryan Hunter-Reay hits Iowa for six

Race results

1. Ryan Hunter-Reay Andretti Autosport Honda 2hrs 03mins 50.3315secs after 300 laps
2. Josef Newgarden CFH Racing Chevrolet + 0.5046s
3. Sage Karam Chip Ganassi Racing Team Chevrolet + 2.8451s
4. Graham Rahal Rahal Letterman Lanigan Racing Honda + 4.6579s
5. Carlos Munoz Andretti Autosport Honda + 6.8921s
6. Ed Carpenter CFH Racing Chevrolet + 7.4884s
7. Marco Andretti Andretti Autosport Honda + 8.4296s
8. Ryan Briscoe Schmidt Peterson Motorsports Honda + 10.5332s
9. Sebastien Bourdais KVSH Racing Chevrolet + 11.8013s
10. Will Power Team Penske Chevrolet + 12.1472s
11. Helio Castroneves Team Penske Chevrolet + 13.2151s
12. Tristan Vautier Dale Coyne Racing Honda + 1 laps
13. Jack Hawksworth AJ Foyt Enterprises Honda + 1 laps
14. Simon Pagenaud Team Penske Chevrolet + 1 laps
15. James Jakes Schmidt Peterson Motorsports Honda + 1 laps
16. Gabby Chaves BHA with Curb-Agajanian Honda + 1 laps
17. Justin Wilson Andretti Autosport Honda + 3 laps
18. Scott Dixon Chip Ganassi Racing Team Chevrolet + 37 laps

Retirements Takuma Sato AJ Foyt Enterprises Honda + 40 laps Contact Stefano Coletti KV Racing Technology Chevrolet + 109 laps Contact Tony Kanaan Chip Ganassi Racing Team Chevrolet + 111 laps Mechanical Charlie Kimball Chip Ganassi Racing Team Chevrolet + 130 laps Contact Pippa Mann Dale Coyne Racing Honda + 164 laps Handling Juan Pablo Montoya Team Penske Chevrolet + 291 laps Contact

Fastest Lap Scott Dixon Chip Ganassi Racing Team Chevrolet 18.1748s 177.080mph on lap 191

Championship standings

Drivers
1. Juan Pablo Montoya Team Penske 445pts
2. Graham Rahal Rahal Letterman Lanigan 403pts
3. Scott Dixon Chip Ganassi Racing 397pts
4. Helio Castroneves Team Penske 391pts
5. Will Power Team Penske 390pts
6. Sebastien Bourdais KV Racing Technology 366pts
7. Marco Andretti Andretti Autosport 358pts
8. Josef Newgarden CFH Racing 352pts
9. Tony Kanaan Chip Ganassi Racing 324pts
10. Simon Pagenaud Team Penske 294pts
11. Carlos Munoz Andretti Autosport 281pts
12. Ryan Hunter-Reay Andretti Autosport 278pts
13. Charlie Kimball Chip Ganassi Racing 275pts
14. Takuma Sato AJ Foyt Enterprises 240pts
15. James Jakes Schmidt Peterson 213pts
16. Gabby Chaves Bryan Herta Autosport 211pts
17. Jack Hawksworth AJ Foyt Enterprises 202pts
18. Sage Karam Chip Ganassi Racing 172pts
19. Luca Filippi CFH Racing 161pts
20. Stefano Coletti KV Racing Technology 160pts
21. James Hinchcliffe Schmidt Peterson 129pts
22. Tristan Vautier Dale Coyne Racing 123pts
23. Ryan Briscoe Schmidt Peterson Motorsports 108pts
24. Conor Daly Dale Coyne Racing 81pts
25. Ed Carpenter CFH Racing 75pts
26. Simona de Silvestro Andretti Autosport 66pts
27. Sebastian Saavedra Chip Ganassi Racing 61pts
28. Pippa Mann Dale Coyne Racing 59pts
29. JR Hildebrand CFH Racing 57pts
30. Justin Wilson Andretti Autosport 51pts
31. Rodolfo Gonzalez Dale Coyne Racing 40pts
32. Francesco Dracone Dale Coyne Racing 38pts
33. Townsend Bell Dreyer & Reinbold Kingdom Racing 32pts
34. Carlos Huertas Dale Coyne Racing 31pts
35. Alex Tagliani AJ Foyt Enterprises 27pts
36. Oriol Servia Rahal letterman Lanigan Racing 10pts
37. Bryan Clauson Jonathan Byrd's Racing 10pts
38. James Davison Dale Coyne Racing 10pts
39. Buddy Lazier Lazier Partners Racing 0 pts

Manufacturers
1. Chevrolet 1279pts
2. Honda 911pts