NASCAR unveiled the start times and networks across the Craftsman, Xfinity and Cup Series for the 2025 season on Wednesday.

The start times remained fairly uniform compared to the 2024 season but there are some tweaks to start jotting down before its time to start prepping for February.

RELATED: 2025 national series schedule

2025 kicks off with night-time action as The Clash at Bowman-Gray Stadium is scheduled for Sunday, Feb. 2 at 8 p.m. ET on FOX.

The Nashville Cup race returns to action under the lights as it is slated for a 7 p.m. ET on Amazon Prime. Both Craftsman Trucks and Xfinity events will also have evening green-flag times at the Tennessee oval.

Two weeks later, the Cup Series heads to Mexico City for a 3 p.m. ET start on Prime at the Autodromo Hermanos Rodríguez.

At the end of June, both the Xfinity and Cup Series return to Atlanta Motor Speedway will run at night, with Cup’s reunion on TNT airing at 7 p.m. ET.

Independence Day weekend also sees a slight bump up in start time at the Chicago Street Course as the Cup Series race is scheduled to begin at 2 p.m. ET on TNT.

On Sunday, Aug. 3, the NBC portion of the broadcast schedule sees the Cup race at Iowa Speedway move to an afternoon start with a 3:30 p.m. ET slot on USA Network.

Lastly, the Cup Series Round of 8 playoff race at Las Vegas Motor Speedway on Oct. 12 will now be a 5:30 p.m. ET start on USA.

PORTLAND NOTE: The NASCAR Xfinity Series heads to Portland International Raceway for the annual Pacific Office Automation 147 at a later date in 2025 - Aug. 30. Drivers will battle for playoff positioning in the late-season 75-lap race that starts at 4:30 p.m. PT / 7:30 p.m. ET.