Chicago Race 3
Speedway Park
2 Mile Board Oval
50 Laps/100 Miles
September 3, 1917
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status |
Points |
| 1 | 3 | Louis Chevrolet | 54 | Frontenac | Frontenac | Frontenac | 50 | 0:56:29.05 106.224 | 200* |
| 2 | 2 | Dave Lewis | 12 | Hoskins/Duesenberg | Duesenberg | Duesenberg | 50 | 0:56:55.81 105.392 | 110* |
| 3 | 1 | Ralph DePalma | 4 | Packard | Packard | Packard | 50 | 0:57:36.16 104.162 | 60* |
| 4 | 4 | Pete Henderson | 8 | Duesenberg | Duesenberg | Duesenberg | 50 | 0:59:43.72 100.454 | 35* |
| 5 | 5 | Tom Alley | 47 | Pan-American/Miller | Pan-Am | Miller | 50 | 1:03:35.37 94.355 | 20* |
| 6 | 6 | Harold Trackus | 36 | Olsen/Duesenberg | Duesenberg | Duesenberg | 50 | 1:04:07.37 93.570 | |
| 7 | 7 | George Mason | X | Ogren/Duesenberg | Duesenberg | Duesenberg | 0 | Out |
Known riding mechanics in this race:
| Finish | Start | Driver | Mechanic | Car # | Sponsor/Name | Chassis | Engine | Laps | Status |
| 1 | 3 | Louis Chevrolet | Gaston Chevrolet | 54 | Frontenac | Frontenac | Frontenac | 50 | 0:56:29.05 106.224 |