2009 USA: Atlantic Championship (Atlantic Class)
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Calendar
| # | Epreuve |
|---|---|
| 1 |  Mobil 1 12 Hours of Sebring (20 March) |
| 2 | Larry H. Miller Dealerships Utah Grand Prix (17 May) |
| 3 | Mazda Formula X, Race 1 (13 June) |
| 4 | Mazda Formula X, Race 2 (14 June) |
| 5 | Northeast Grand Prix (18 July) |
| 6 | Autobahn Grand Prix, Race 1 (25 July) |
| 7 | Autobahn Grand Prix, Race 2 (26 July) |
| 8 | Acura Sports Car Challenge of Mid-Ohio (8 August) |
| 9 |  Grand Prix de Trois-Rivières (16 August) |
| 10 | Grand Prix of Mosport (30 August) |
| 11 | Petit Le Mans (26 September) |
| 12 | Monterey Sports Car Championships (11 October) |
Source- en.wikipedia.org/wiki/2009_Atlantic_Championship