iRacing Week 4 is here!
iRacing Week 4 is here! Season 4 of 2025 moves into its fourth week on road and week 35 for oval, bringing some of the most competitive circuits into focus.
What’s on the Calendar this Week
Road
- GT Sprint Simucube Series – Circuit de Barcelona Catalunya – Grand Prix
- IMSA iRacing Series – Autodromo Internazionale Enzo e Dino Ferrari – GP
- Falken Tyre Sports Car Challenge – Road Atlanta – Full Course
- Porsche Cup – Hockenheimring Baden-Württemberg – Grand Prix
- Dallara F3 Series – Shell V-Power Motorsport Park at The Bend – International circuit
- Super Formula Lights – Brands Hatch Circuit – Grand Prix
- Advanced Mazda MX-5 Cup – Road Atlanta – Full Course
- Production Car Challenge – Lime Rock Park – West Bend Chicane
Oval
- IndyCar Series – Phoenix Raceway – Oval
- NASCAR CLASS A (CUP) – Las Vegas Motor Speedway – Oval
- NASCAR XFINITY (B CLASS) – Las Vegas Motor Speedway – Oval
- NASCAR TRUCKS (C CLASS) – Chicagoland Speedway
Want to benchmark your pace this week? Check out our iRacing Lap Times Sheet. We update it weekly with tested data from every series, for every car we support.
New here? Explore our Subscription options to stay on pace every week.
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