The 2005 Pikes Peak 100 was Round 10 of the 2005 Menards IRL Infiniti Pro Series. The event was held at Pikes Peak International Raceway in Colorado, United States on 21 August 2005. Jeff Simmons was the race winner.
Pikes Peak 100 Race Result
| Pos. | No. | Driver | Chassis | Engine | Tire | Laps | Laps Led | Status | Started | Points |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 24 | Jeff Simmons | Dallara | Infiniti | Firestone | 100 | 100 | Running | 2 | 52 |
| 2 | 9 | Nick Bussell | Dallara | Infiniti | Firestone | 100 | 100 | Running | 9 | 40 |
| 3 | 7 | Travis Gregg | Dallara | Infiniti | Firestone | 100 | 100 | Running | 1 | 36 |
| 4 | 42 | Tom Wood | Dallara | Infiniti | Firestone | 100 | 100 | Running | 7 | 32 |
| 5 | 33 | Wade Cunningham | Dallara | Infiniti | Firestone | 99 | 99 | Running | 4 | 30 |
| 6 | 19 | Chris Festa | Dallara | Infiniti | Firestone | 99 | 99 | Running | 6 | 28 |
| DNF | 4 | Marty Roth | Dallara | Infiniti | Firestone | 80 | 80 | Handling | 8 | 26 |
| DNF | 20 | Jay Drake | Dallara | Infiniti | Firestone | 78 | 78 | Handling | 5 | 24 |
| DNF | 1 | Jaime Camara | Dallara | Infiniti | Firestone | 66 | 66 | Electrical | 3 | 22 |
| DNF | 3 | Arie Luyendyk Jr. | Dallara | Infiniti | Firestone | 49 | 49 | Handling | 10 | 20 |
| DNF | 6 | Jon Herb | Dallara | Infiniti | Firestone | 0 | 0 | Electrical | 11 | 19 |