iRacing 2026 Season 1 Week 13 Schedule Released

Looking forward to getting behind the wheel of our newest cars and tracks? The latest edition of iRacing Week 13 has you covered with all sorts of fun new weeklong championships!

For our newest racers, iRacing Week 13 is our week between the four quarterly iRacing seasons where we debut new content, give our most serious racers a week to recharge between championships, and have some fun with a handful of out-of-the-box ideas. For 2026 Season 1, a larger amount of Ranked series have been added, which affect iRating and Safety Rating.

Here’s the full list of what to expect:

New Content and Features Series* (*all start after build)

• 13^th Week Funny Forecast: TCR at Nurburgring Nordschleife (rain expected)
• 13^th Week Shiny New Shakedown: TCR

Ranked Series (iRating and Safety Rating affected)

• Oval Series
  • NASCAR iRacing Series
  • 13^th Week Street Stock Challenge
  • 13^th Week NASCAR iRacing Truck Series
  • 13^th Week ARCA Cup
  • 13^th Week Late Model Stock Series
  • 13^th Week Mini Stock Cup
• Sports Car Series
  • 13^th Week Mazda MX-5 Cup
  • 13^th Week Ferrari 296 Challenge (includes St. Petersburg)
  • 13^th Week Porsche Cup Series
  • 13^th Week BMW M2 Cup
  • 13^th Week GT3 Challenge – Fixed (includes St. Petersburg)
  • 13^th Week Toyota GR86 Challenge (includes St. Petersburg)
  • 13^th Week GT4 Series (includes St. Petersburg)
• Formula Car Series
  • 13^th Week FF1600
  • 13^th Week FIA F4 Challenge
  • 13^th Week Super Formula Lights Series (includes St. Petersburg)
  • 13^th Week INDY NXT (includes St. Petersburg)
• Dirt Oval Series
  • 13^th Week Dirt Street Stock Challenge
  • 13^th Week DIRTcar Pro Late Model – Fixed
  • 13^th Week Midget Cup
  • 13^th Week Dirt Mini Stock Challenge
  • 13^th Week Sprint Car Series
  • 13^th Week 358 Modified Series
• Dirt Road Series
  • 13^th Week iRacing Rallycross Series
  • 13^th Week iRacing Rallycross Lite
  • 13^th Week Cross Car Cup
  • 13^th Week Pro 2 Lite Series

Unranked Series (Sporting Code still applies, iRating and Safety Rating not affected)

• Oval Series
  • Pickup Cup
  • Dallara Dash
  • Carburetor Cup
  • 13^th Week 5 To Go: 5-lap races, NASCAR Craftsman Truck Series
  • 13^th Week Oval Mixup: GT3s
• Road Series
  • 13^th Week Track Day: GT4, TCR, FR500s, MX-5, GR86, 15 minute races
  • 13^th Week iRacing Figure GR8: TCRs
  • 13^th Week Mountain Showdown:
  • 13^th Week Get Your GTE On: GTEs (includes St. Petersburg)
  • 13^th Week Formula Fun: Lotus 49 (includes St. Petersburg)
• Dirt Oval Series
  • 13^th Week Pro 2 Dirt Oval: Pro 2 Lite
  • 13^th Week Mudskipping: Skip Barber Formula 2000
• Dirt Road Series
  • 13^th Week 2×4 Off-Road Trucks

Time Attacks

• Hill Climbs
• Porsche Experience Center: Porsche 911 Cup (992.2)

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