iRacing Week 4 is Here!
iRacing setups for Week 4 of the 2026 Season 1 are live, with fresh setups ready for this week..
IMSA is at Red Bull Ring, GT Sprint heads to the new Sachsenring, and the new Porsche 911 Cup (992.2) at Interlagos.
What’s on the Calendar this Week
Road
- GT Sprint Simucube Series – Sachsenring
- IMSA iRacing Series – Red Bull Ring – Grand Prix
- Falken Tyre Sports Car Challenge – Daytona International Speedway – Road Course
- Porsche Cup – Autódromo José Carlos Pace – Grand Prix
- Dallara F3 Series – Daytona International Speedway – Road Course
- Super Formula Lights – Sebring International Raceway – International
- Advanced Mazda MX-5 Cup – WeatherTech Raceway at Laguna Seca – Full
- Production Car Challenge – Daytona International Speedway – Road Course
- IndyCar Series – Kentucky Speedway – Oval
Oval
- Nascar Cup (A Class) – Homestead Miami Speedway – Oval
- Nascar XFINITY (B Class) – [Legacy] Michigan International Speedway – 2009
- Nascar Trucks (C Class) – Pocono Raceway
Want to benchmark your pace this week? Check out our iRacing Lap Times Sheet to view lap times, weather data, and compare directly your laps on the GO Fast App!
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