Løb 2010 kalender
| Races | Date | Race Length |
| Porsche 250 Barber Motorsports Park Birmingham, Alabama |
Apr 8-10 | 2:45 |
| Bosch Engineering 250 Virginia International Raceway Alton, VA |
Apr 23-24 | 2:45 |
| Lime Rock Park Lime Rock Park Lakeville, CT |
May 28-31 | 2:30 |
| Sahlen's Six Hours of The Glen Watkins Glen International - Long Course Watkins Glen, NY |
June 4-5 | 6:00 |
| Crown Royal 200 at The Glen Watkins Glen International - Short Course Watkins Glen, NY |
Aug 6-7 | 2:00 |
| Circuit Gilles Villeneuve Circuit Gilles Villeneuve Montréal, Québec |
Aug 27-28 | 2:00 |
| Miller Motorsports Park Miller Motorsports Park Tooele, UT |
Sep 10-11 | 2:45 |
