The series of races held at various tracks in the U.S. during the NASCAR season is known as the NASCAR Cup Series. This prestigious series features multiple races throughout the racing season, culminating in a championship where drivers accumulate points based on their performance. The series showcases a variety of tracks, including oval and road courses, and attracts a dedicated fanbase. Each race offers opportunities for drivers and teams to exhibit their skills, strategy, and teamwork, contributing to the vibrant and competitive atmosphere of NASCAR.