Get ready to push your skills to the edge—Season 5 of the IMSA x Grid Finder Time Attack Challenge is here! This thrilling competition spans six rounds of hotlapping, combining three of the best car classes with six world-class racing circuits. Sign up for Season 5 today!

How It Works
Each round is a test of speed, focus, and consistency.
- Register to the IMSA x Grid Finder Time Attack Challenge Season 5
- Head to the Time Attack section in the iRacing UI
- Set the fastest lap time possible
- See where you stack up!
The Time Attack Challenge is you against the clock—and your competition.

Season 5 Schedule
Round 1: Watkins Glen – GT3
One of America’s most iconic road courses, Watkins Glen demands smooth flow, late braking, and good minimum speed in your GT3.
Round 2: MotorLand Aragón – LMP2
Spain’s MotorLand Aragon brings a blend of tight chicanes and high-speed sweepers—ideal for pushing your LMP2’s handling limits.
Round 3: Autódromo José Carlos Pace (Interlagos) – GTP
A Brazilian motorsport cathedral, Interlagos offers elevation, quick corners, and a chance to master the raw pace of your GTP.
Round 4: The Bend Motorsport Park – GT3
Australia’s premium racing facility delivers wide racing lines and complex turns, a perfect challenge for GT3 finesse.
Round 5: Michelin Raceway Road Atlanta – LMP2
This fan-favourite U.S. circuit returns with its signature elevation shifts and sweeping turns, demanding the best from your LMP2 setup.
Round 6: Indianapolis Motor Speedway Road Course – GTP
Close out the season at Indy’s challenging road layout. Fast straights and heavy braking zones make it a final proving ground for GTP pilots.

What’s on the Line?
Each round offers a chance to prove yourself, and win exciting prizes:
- 🥇 1st Place: £50 iRacing voucher
- 🥈 2nd Place: £30 iRacing voucher
- 🥉 3rd Place: £15 iRacing voucher
Plus, every round includes a raffle draw, one lucky participant will score an exclusive IMSA prize pack, so anyone can win prizes!
Whether you’re chasing trophies, prizes, or bragging rights, every lap is a chance to rise to the occasion.

Ready to Hit the Track?
Whether you’re an experienced sim racing veteran or a weekend hotlapper, the IMSA x Grid Finder Time Attack Challenge – Season 5 is the perfect battleground. Top-tier competition, killer tracks, and real rewards await.
Head over to the Grid Finder website and sign up! Let the grind for Season 5 begin!