The NASCAR Cup Series regular season is set to reach its dramatic conclusion under the lights at Daytona International Speedway with the Coke Zero Sugar 400 on Saturday, August 23, 2025. Daytona’s 2.5-mile high-banked oval always brings drama, but the stakes at the Coke Zero Sugar 400 amplify the intensity. These gestures highlight the ways in which NASCAR continues to intertwine competition with causes that resonate deeply with its fans. All told, the Coke Zero Sugar 400 promises to deliver the full spectrum of NASCAR excitement—raw speed, strategy, unpredictability, and high-stakes drama. However, the scheduled night start for the Coke Zero Sugar 400 should help minimize the impact of daytime heat, and the humidity—while high—will be manageable under the lights.