2013 USA: Pirelli World Challenge TC
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Calendar
| # | Epreuve | Vainqueur |
|---|---|---|
| 1 |
 Circuit of Americas Race 1 (18 May)
|
Ryan Winchester
|
| 2 |
Circuit of Americas Race 2 (19 May)
|
Ryan Winchester
|
| 3 |
Circuit of Americas Race 2 (19 May)
|
Brett Sandberg
|
| 4 |
Lime Rock Race 1 (5 July)
|
Brett Sandberg
|
| 5 |
Lime Rock Race 2 (6 July)
|
Brett Sandberg
|
| 6 |
Lime Rock Race 3 (6 July)
|
Ryan Winchester
|
| 7 |
 Toronto Race 1 (13 July)
|
Michael Cooper
|
| 8 |
Toronto Race 2 (14 July)
|
Michael Cooper
|
| 9 |
Mid-Ohio Race 1 (3 August)
|
Michael Cooper
|
| 10 |
Mid-Ohio Race 2 (4 August)
|
Michael Cooper
|
| 11 |
Sonoma Race 1 (24 August)
|
Ryan Winchester
|
| 12 |
Sonoma Race 2 (25 August)
|
Ryan Winchester
|
| 13 |
Houston Race 1 (4 October)
|
Brett Sandberg
|
| 14 |
Houston Race 2 (5 October)
|
Ryan Winchester
|