NASCAR Cup Series 2025 0 2025-02-13 2025-02-13 https://r2.thesportsdb.com/images/media/event/thumb/3afekg1739472137.jpg https://r2.thesportsdb.com/images/media/event/poster/knb3ea1739472087.jpg The Duel at Daytona, formerly known as the Twin 125s, is a NASCAR Cup Series preliminary event to the Daytona 500 held annually in February at Daytona International Speedway. It consists of two 150-mile (240 km) races, which both serve as a qualifying race for the Daytona 500. The finishing order in the two 150-mile (240 km) races, held on the Thursday before the Daytona 500, determine the starting lineup for the Daytona 500 held on race day. 2180522