The 2006 Liberty Challenge 100 was Round 6 of the 2006 Indy Pro Series. The event was held at Indianapolis Motor Speedway in Indiana, United States on 1 July 2006. Alex Lloyd was the race winner.
Liberty Challenge Race Result
| Pos. | No. | Driver | Chassis | Engine | Tire | Laps | Laps Led | Status | Started | Points |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 26 | Alex Lloyd | Dallara | Infiniti | Firestone | 23 | 2 | Running | 2 | 50 |
| 2 | 42 | Graham Rahal | Dallara | Infiniti | Firestone | 23 | 21 | Running | 1 | 43 |
| 3 | 27 | Jonathan Klein | Dallara | Infiniti | Firestone | 23 | 0 | Running | 9 | 35 |
| 4 | 41 | Raphael Matos | Dallara | Infiniti | Firestone | 23 | 0 | Running | 3 | 32 |
| 5 | 52 | Nick Bussell | Dallara | Infiniti | Firestone | 23 | 0 | Running | 7 | 30 |
| 6 | 8 | CR Crews | Dallara | Infiniti | Firestone | 23 | 0 | Running | 16 | 28 |
| 7 | 25 | Phil Giebler | Dallara | Infiniti | Firestone | 23 | 0 | Running | 10 | 26 |
| 8 | 6 | Jon Herb | Dallara | Infiniti | Firestone | 23 | 0 | Running | 12 | 24 |
| 9 | 24 | Bobby Wilson | Dallara | Infiniti | Firestone | 23 | 0 | Running | 4 | 22 |
| 10 | 4 | Logan Gomez | Dallara | Infiniti | Firestone | 23 | 0 | Running | 17 | 20 |
| 11 | 76 | Mike Potekhen | Dallara | Infiniti | Firestone | 23 | 0 | Running | 11 | 19 |
| 12 | 22 | Eric Paradis | Dallara | Infiniti | Firestone | 23 | 0 | Running | 18 | 18 |
| 13 | 11 | Jaime Camara | Dallara | Infiniti | Firestone | 22 | 0 | Running | 14 | 17 |
| 14 | 9 | Scott Mansell | Dallara | Infiniti | Firestone | 16 | 0 | Running | 13 | 16 |
| 15 | 51 | Chris Festa | Dallara | Infiniti | Firestone | 15 | 0 | Running | 8 | 15 |
| 16 | 1 | Wade Cunningham | Dallara | Infiniti | Firestone | 13 | 0 | Running | 6 | 14 |
| 17 | 3 | Brett Van Blankers | Dallara | Infiniti | Firestone | 11 | 0 | Running | 15 | 13 |
| DNS | 7 | Jay Howard | Dallara | Infiniti | Firestone | 0 | 0 | DNS | 5 | 12 |