2017 Iowa Corn 300: Final leaderboard, full results from Iowa Speedway

NEWTON, Iowa -- Results Sunday of the Iowa Corn 300 Verizon IndyCar Series event on the 0.894-mile Iowa Speedway, with order of finish, starting position in parentheses, driver, chassis-engine, laps completed and reason out (if any):

1. (3) Helio Castroneves, Chevrolet, 300, Running

2. (2) JR Hildebrand, Chevrolet, 300, Running

3. (15) Ryan Hunter-Reay, Honda, 300, Running

4. (1) Will Power, Chevrolet, 300, Running

5. (10) Graham Rahal, Honda, 300, Running

6. (16) Josef Newgarden, Chevrolet, 300, Running

7. (11) Simon Pagenaud, Chevrolet, 300, Running

8. (17) Scott Dixon, Honda, 300, Running

9. (7) Tony Kanaan, Honda, 300, Running

10. (9) James Hinchcliffe, Honda, 300, Running

11. (12) Alexander Rossi, Honda, 299, Running

12. (4) Ed Carpenter, Chevrolet, 299, Running

13. (18) Esteban Gutierrez, Honda, 299, Running

14. (13) Max Chilton, Honda, 299, Running

15. (14) Charlie Kimball, Honda, 298, Running

16. (5) Takuma Sato, Honda, 298, Running

17. (20) Marco Andretti, Honda, 298, Running

18. (8) Ed Jones, Honda, 297, Running

19. (19) Conor Daly, Chevrolet, 168, Contact

20. (21) Carlos Munoz, Chevrolet, 130, Contact

21. (6) Mikhail Aleshin, Honda, 56, Contact

Race Statistics

Winner's average speed: 139.702

Time of Race: 1:55:11.2807

Margin of victory: 3.9647 seconds

Cautions: 4 for 44 laps

Lead changes: 12 among 8 drivers

Lap Leaders:

Power 1-19

Castroneves 20-96

Hildebrand 97-134

Power 135

Castroneves 136-173

Kimball 174-183

Castroneves 184-252

Power 253-255

Newgarden 256

Pagenaud 257-258

Chilton 259-260

Andretti 261-267

Castroneves 268-300

Verizon IndyCar Series point standings: Dixon 403, Castroneves 395, Pagenaud 372, Power 350, Newgarden 347, Rahal 337, Sato 337, Kanaan 295, Rossi 290, Chilton 268.