The 2017 Mazda Iowa 100 was Round 10 of the 2017 Indy Lights series. The event was held at Iowa Speedway in Iowa, United States on 9 July 2017. Matheus Leist was the race winner.
Mazda Iowa 100 Race Result
| Pos. | No. | Driver | Chassis | Engine | Tire | Laps | Race Time | Laps Led | Status | Pit Stops | Avg. Speed | Started | Points |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 26 | Matheus Leist | Dallara | Mazda | Cooper | 100 | 37:08.2565 | 69 | Running | 0 | 144.436 | 10 | 31 |
| 2 | 5 | Santi Urrutia | Dallara | Mazda | Cooper | 100 | 37:11.1859 | - | Running | 0 | 144.246 | 11 | 25 |
| 3 | 28 | Dalton Kellett | Dallara | Mazda | Cooper | 100 | 37:14.9680 | - | Running | 0 | 144.002 | 5 | 23 |
| 4 | 98 | Colton Herta | Dallara | Mazda | Cooper | 100 | 37:21.6301 | 31 | Running | 0 | 143.574 | 1 | 20 |
| 5 | 18 | Kyle Kaiser | Dallara | Mazda | Cooper | 100 | 37:22.9918 | - | Running | 0 | 143.487 | 3 | 17 |
| 6 | 13 | Zachary Claman | Dallara | Mazda | Cooper | 100 | 37:24.1870 | - | Running | 0 | 143.411 | 2 | 15 |
| 7 | 27 | Nico Jamin | Dallara | Mazda | Cooper | 100 | 37:26.9959 | - | Running | 0 | 143.231 | 6 | 14 |
| 8 | 48 | Ryan Norman | Dallara | Mazda | Cooper | 100 | 37:30.1591 | - | Running | 0 | 143.03 | 4 | 13 |
| 9 | 9 | Aaron Telitz | Dallara | Mazda | Cooper | 99 | 37:09.7568 | - | Running | 0 | 142.895 | 12 | 12 |
| 10 | 2 | Juan Piedrahita | Dallara | Mazda | Cooper | 99 | 37:13.1733 | - | Running | 0 | 142.677 | 14 | 11 |
| 11 | 22 | Neil Alberico | Dallara | Mazda | Cooper | 99 | 37:17.1895 | - | Running | 0 | 142.42 | 7 | 10 |
| 12 | 31 | Nicolas Dapero | Dallara | Mazda | Cooper | 99 | 37:18.9152 | - | Running | 0 | 142.311 | 9 | 9 |
| 13 | 51 | Shelby Blackstock | Dallara | Mazda | Cooper | 99 | 37:20.0838 | - | Running | 1 | 142.236 | 13 | 8 |
| DNF | 11 | Garth Rickards | Dallara | Mazda | Cooper | 27 | 14:29.1452 | - | Mechanical | 1 | 99.98 | 8 | 7 |