The 2003 Coca-Cola 600, the 44th running of the race, was a NASCAR Winston Cup Series race held on May 25, 2003, at Lowe's Motor Speedway in Charlotte, North Carolina. The race was the twelfth of the 2003 NASCAR Winston Cup Series season. The race was scheduled for 400 laps but was shortened to 276 laps because of rain. Jimmie Johnson of Hendrick Motorsports won the race, his first win of the season, and also at Charlotte. Matt Kenseth finished second and Bobby Labonte finished third. Failed to qualify: Hermie Sadler (No. 02), Brett Bodine (No. 11), Derrike Cope (No. 37)