3–4 May | Lime Rock Park, United States Spring Sprints | ||
31 May–1 Jun | Lime Rock Park, United States Empire Cup | ||
21–22 Jun | Thompson Speedway Motorsports Park, United States Vintage Motorsports Festival | ||
12–13 Jul | Club Motorsports, United States White Mountain Vintage Grand Prix | ||
30 Aug–2 Sep | Lime Rock Park, United States Lime Rock Historic Festival | ||
27–28 Sep | Lime Rock Park, United States Lime Rock Fall Finale: The Litchfield Cup |