The 2009 Chicagoland 100 was Round 14 of the 2009 Indy Lights series. The event was held at Chicagoland Speedway in Illinois, United States on 29 August 2009. Daniel Herrington was the race winner.
Chicagoland 100 Race Result
| Pos. | No. | Driver | Chassis | Engine | Tire | Laps | Laps Led | Status | Started | Points |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 28 | Daniel Herrington | Dallara | Infiniti | Firestone | 67 | 26 | Running | 9 | 50 |
| 2 | 21 | James Davison | Dallara | Infiniti | Firestone | 67 | 1 | Running | 6 | 40 |
| 3 | 2 | Andrew Prendeville | Dallara | Infiniti | Firestone | 67 | 0 | Running | 14 | 35 |
| 4 | 11 | Wade Cunningham | Dallara | Infiniti | Firestone | 67 | 39 | Running | 3 | 34 |
| 5 | 26 | JR Hildebrand | Dallara | Infiniti | Firestone | 67 | 0 | Running | 13 | 30 |
| 6 | 27 | Sebastian Saavedra | Dallara | Infiniti | Firestone | 67 | 0 | Running | 2 | 28 |
| 7 | 35 | Charlie Kimball | Dallara | Infiniti | Firestone | 67 | 0 | Running | 11 | 26 |
| 8 | 15 | Martin Plowman | Dallara | Infiniti | Firestone | 67 | 0 | Running | 8 | 24 |
| 9 | 16 | Pippa Mann | Dallara | Infiniti | Firestone | 64 | 0 | Running | 5 | 22 |
| 10 | 55 | Rodrigo Barbosa | Dallara | Infiniti | Firestone | 61 | 0 | Running | 16 | 20 |
| DNF | 37 | Richard Philippe | Dallara | Infiniti | Firestone | 34 | 0 | Mechanical | 12 | 19 |
| DNF | 7 | James Hinchcliffe | Dallara | Infiniti | Firestone | 32 | 0 | Contact | 7 | 18 |
| DNF | 24 | Mike Potekhen | Dallara | Infiniti | Firestone | 31 | 1 | Contact | 4 | 17 |
| DNF | 20 | Ana Beatriz | Dallara | Infiniti | Firestone | 31 | 0 | Contact | 15 | 16 |
| DNF | 32 | Brandon Wagner | Dallara | Infiniti | Firestone | 20 | 0 | Handling | 1 | 16 |
| DNF | 5 | Mario Romancini | Dallara | Infiniti | Firestone | 12 | 0 | Mechanical | 10 | 14 |