2020 IMSA SportsCar Weekend

The 2020 IMSA SportsCar Weekend was a sports car race sanctioned by the International Motor Sports Association (IMSA). The race was held at Road America in Elkhart Lake, Wisconsin, on August 2, 2020. This race was the fourth round of the 2020 WeatherTech SportsCar Championship, and the third round of the 2020 WeatherTech Sprint Cup.

After a 21-minute weather-induced red flag sandwiched between 22 minutes of full-course caution, the race was won by the #7 team of Hélio Castroneves and Ricky Taylor, while the LMP2 class victory was taken by the DragonSpeed entry of Henrik Hedman and Ben Hanley. The GTLM class was won by Antonio García and Jordan Taylor of Corvette Racing, the team's third consecutive victory. AIM Vasser Sullivan also claimed their third consecutive victory, as Frankie Montecalvo and Townsend Bell scored their first class victory of the season.