2023 Historic Sportscar Racing Schedule
| March 24-26 | Sebring Spring Fling |
| April 27 – April 30 | 45th HSR Mitty |
| May 14-18 |
Ridge Runner Rally – Southeastern U.S.
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| June 8-11 |
Inaugural HSR Classic Six Hours of Watkins Glen
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| August 12-13 | Monterey Pre-Reunion |
| August 16-19 | Rolex Monterey Motorsports Reunion |
| August 19-20 | Inaugural HSR Classic Stock Cars at The Glen |
| September 14-17 | Elkhart Lake Vintage Festival |
| September 21-24 | Atlanta Fall Historics |
| November 1-5 | Classic Daytona 24 Hour + Daytona Historics |
| November 29 – December 3 | Classic Sebring 12 Hour + Sebring Historics |
