Chicago Race 2
Speedway Park
2 Mile Board Oval
25 Laps/50 Miles
September 3, 1917
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status |
Points |
| 1 | X | Ralph DePalma | 4 | Packard | Packard | Packard | 25 | 0:28:09.38 106.548 | 100* |
| 2 | X | Dave Lewis | 12 | Hoskins/Duesenberg | Duesenberg | Duesenberg | 25 | 0:28:24.65 105.593 | 55* |
| 3 | X | Gaston Chevrolet | 54 | Frontenac | Frontenac | Frontenac | 25 | 0:29:16.01 102.505 | 30* |
| 4 | X | Pete Henderson | 8 | Duesenberg | Duesenberg | Duesenberg | 25 | 0:29:41.22 101.754 | 20* |
| 5 | X | Tom Alley | 47 | Pan-American | Pan-Am | Miller | 25 | 0:30:02.68 99.851 | 10* |
| 6 | X | Harold Trackus | 36 | Olsen/Duesenberg | Duesenberg | Duesenberg | 12 | Broken tie rod | |
| 7 | X | George Mason | 31 | Ogren/Duesenberg | Duesenberg | Duesenberg | 0 | Spark plugs |
Known riding mechanics in this race:
| Finish | Start | Driver | Mechanic | Car # | Sponsor/Name | Chassis | Engine | Laps | Status |
| 3 | X | Gaston Chevrolet | Louis Chevrolet | 54 | Frontenac | Frontenac | Frontenac | 25 | 0:29:16.01 102.505 |