2023 Nascar Cup Series schedule:
- Feb 5: Clash at the Coliseum
- Feb 16: Daytona Duels
- Feb 19: Daytona 500
- Feb 26: Fontana
- Mar 5: Las Vegas
- Mar 12: Phoenix
- Mar 19: Atlanta
- Mar 26: Austin
- Apr 2: Richmond
- Apr 9: Bristol dirt
- Apr 16: Martinsville
- Apr 23: Talladega
- Apr 30: Dover
- May 7: Kansas
- May 14: Darlington
- May 21: All-Star Race at North Wilkesboro
- May 28: Charlotte
- Jun 4: Gateway
- Jun 11: Sonoma
- Jun 25: Nashville
- Jul 2: Chicago
- Jul 9: Atlanta
- Jul 16: New Hampshire
- Jul 23: Pocono
- Jul 30; Richmond
- Aug 6: Michigan
- Aug 13: Indianapolis
- Aug 20: Watkins Glen
- Aug 26: Daytona
- Sep 3: Darlington
- Sep 10: Kansas
- Sep 16: Bristol
- Sep 24: Texas
- Oct 1: Talladega
- Oct 8: Charlotte roval
- Oct 15: Las Vegas
- Oct 22: Homstead
- Oct 29: Martinsville
- Nov 5: Phoenix
So Chicago replaces Road America, and the All-Star Race moves to North Wilkesboro.
Very strange that Sonoma clashes with the 24 Hours of Le mans (remember the Garage 56 project).