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| 8–10 Mar | 
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Sebring International Raceway HSR Sebring Spring Fling |
The event has ended.
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| 25–28 Apr |
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Michelin Raceway Road Atlanta 46th HSR Mitty at Michelin Raceway Road Atlanta |
The event has ended.
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| 6–9 Jun |
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Watkins Glen International HSR Classic Six Hours of Watkins Glen |
The event has ended.
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| 19–22 Sep |
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Michelin Raceway Road Atlanta HSR Atlanta Fall Historics |
The event has ended.
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| 30 Oct–3 Nov |
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Daytona International Speedway HSR Classic Daytona presented by IMSA and the HSR Daytona Historics |
The event has ended.
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| 4–8 Dec |
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Sebring International Raceway HSR Classic 24 Hour At Daytona/Daytona Historics |
