IMSA Airbnb Endurance Challenge | Round 2 | Circuit of the Americas | Austin, Texas

The IMSA Airbnb Endurance Challenge runs as part of IMSA's VP Racing SportsCar Challenge, but instead features a single 2-Hour long endurance race with our P3 cars. This championship is new for 2026, and will feature four rounds across the season. // 2026 SCHEDULE // DAYTONA INTERNATIONAL SPEEDWAY - January 16-18 CIRCUIT OF THE AMERICAS - February 27-28 SEBRING INTERNATIONAL RACEWAY - March 6-8 (Airbnb Endurance Challenge Round 1) CIRCUIT OF THE AMERICAS - May 7-9 (Airbnb Endurance Challenge Round 2) O'REILLY AUTO PARTS 4 HOURS OF MID-OHIO - June 5-7 VIRGINIA INTERNATIONAL RACEWAY - June 19-21 (Airbnb Endurance Challenge Round 3) CHEVROLET GRAND PRIX - July 10-12 ROAD AMERICA - August 14-16 (Airbnb Endurance Challenge Round 4) MICHELIN GT CHALLENGE AT VIR - August 20-23 MOTUL PETIT LE MANS - Oct 1-3 ===== IMSA is North Americas premium sports car racing series. Your favorite cars, the latest technology and unmatched fan access at iconic racetracks. If you like sports cars, you'll love IMSA. #RacingforEveryone The International Motor Sports Association (IMSA) is the premier sports car racing sanctioning body in North America. From hybrid-electrified prototype race cars headlining IMSA’s flagship WeatherTech SportsCar Championship to high-performance racing versions of many popular makes and models from 18 different manufacturers, IMSA is the ultimate showcase of automotive technology. With seven different series, IMSA-sanctioned events range from multi-driver, multi-class races up to 24 hours in length to short, single-driver, single-class sprint races. From Daytona to Sebring to Indianapolis and beyond, IMSA competes at North America’s most legendary road racing facilities and prestigious events. #imsa #sportscars #vpracingfuels #VPracing #sportscar #sportscarracing #carculture #motorsport #racing 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.