Nathan Swartzbaugh Grand-Am Rolex Series results at Iowa (road)
Back to Nathan Swartzbaugh career stats
| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Engine | Owner | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2007 | 14 | 6 | 9 | GT | 9 | 72 | Tornos/Dunkel Bros./ANCA/North South Machinery | Porsche GT3 Cup | Tafel | 0:46.085 | 172 | 0 | 0 | 22 |
