2026 IMSA Classic HSR The Mitty | HSR - Historic Sportscar Racing | Michelin Raceway Road Atlanta

Historic Sportscar Racing (HSR) is North America’s premier vintage and historic racing series, celebrating the cars, sights, and sounds that define motorsport’s golden eras. Founded in 1977 with its inaugural event—the Walter Mitty Challenge at Road Atlanta—HSR has evolved into a vibrant community where legendary race cars return to the track and motorsport history comes alive. Now operating under the International Motor Sports Association (IMSA), HSR stages seven major events annually at world-renowned venues, including Daytona International Speedway, Sebring International Raceway, Michelin Raceway Road Atlanta, and Watkins Glen International. #IMSA #autoracing #motorsport #sportscars FOLLOW IMSA: International Motor Sports Association YouTube: @imsaofficial Facebook: @IMSA Instagram: @imsa_racing TikTok: @imsa_racing X/Twitter: @IMSA Download the Official IMSA App for real-time results, timing & scoring. IMSA.com - Sports car racing and radio coverage, schedules, results and stories.