• Madeline Stewart resumes as third driver in the No. 2 CSM Porsche 718 GT4 RS CS alongside Monterey runners-up Gordon Scully and Morgan Burkhard, as Stewart and Jonathan Browne’s No. 3 car did not enter this race.
  • Medusa Motorsports is set for its first four-hour race with its new No. 4 Aston Martin Vantage AMR GT4 Evo, having switched from Ford at the previous round in Monterey, and adds Sebastian Saavedra as third driver alongside Hunter Yeany and Athan Sterling.
  • Third GS drivers Martin Sarukanyan (No. 14 Circle H Racing), Mike Ortmann (No. 26 Heart of Racing Team), and Kris Wilson (No. 64 TeamTGM) rejoin the cars they raced in at the first four-hour race in Daytona.
  • Casey Moyer fills in for Scott Thomson in the No. 30 LAP Motorsports Ford Mustang GT4 alongside Clayton Wiliams.
  • Kingpin Racing makes its first Michelin Pilot Challenge start of 2026 with Rob Walker, Chad Carnevale and Murray Wunderly sharing the No. 53 Toyota GR Supra GT4 EVO2.
  • BGB Motorsports returns for the first time since Sebring with Spencer Pumpelly, Thomas Collingwood and third driver 2025 GS champion Jan Heylen aboard the No. 83 Porsche 718 GT4 RS CS.
  • Gou Racing with Stallion continues with the No. 55 Audi RS3 LMS TCR after moving from Cupra in Monterey. The team missed this race last year.
  • Shifted TCR lineups this race include new or returning third drivers Maciej Tobola (No. 15 Rockwell Autosport Development), Eric Rockwell (No. 31 RVA Graphics Motorsports by Speed Syndicate), Mario Farnbacher (No. 72 Pegram Racing) and Dai Yoshihara (No. 93 MMG).
  • Caleb Bacon joins Victor Gonzalez Racing’s No. 21 Cupra Leon VZ TCR this race alongside Steven Clemons.

    Michelin Pilot Challenge teams have two one-hour practice sessions, one apiece on Friday afternoon and Saturday morning, before qualifying Saturday afternoon. Sunday’s four-hour race rolls off at 12:15 p.m. ET, streaming live flag-to-flag on Peacock and ad-free courtesy of Michelin via IMSA’s Official YouTube channel.

Fast Facts
O’Reilly Auto Parts 4 Hours of Mid-Ohio
Mid-Ohio Sports Car Course – Lexington, Ohio
June 5-7, 2026

Race Day/Time: Sunday, June 7, 12:15 p.m. ET
Peacock Streaming Coverage: LIVE – Flag-to-flag beginning at 12:10 p.m. ET (available outside the U.S. on IMSA.tv and ad-free globally, courtesy of Michelin via IMSA’s Official YouTube channel)
Circuit Type: 2.258-mile, 13-turn road course
Classes Competing: Grand Sport (GS), Touring Car (TCR)
Race Length: Four hours

Michelin Pilot Challenge Track Records

  • GS: Michael de Quesada, McLaren Artura GT4, 1:26.262 / 94.233 mph, June 2024 (Qualifying)
  • TCR: Karl Wittmer, Honda Civic FL5 TCR, 1:26.747 / 93.706 mph, June 2025 (Qualifying)

2025 O’Reilly Auto Parts 4 Hours of Mid-Ohio Winners

  • GS: Francis Selldorff/Dillon Machavern, No. 95 Turner Motorsport BMW M4 GT4 EVO
  • TCR: Mason Filippi/Harry Gottsacker, No. 98 Bryan Herta Autosport with Curb Agajanian Hyundai Elantra N TCR

Storylines

  • Four-Hour Showcase: For a third straight year, the Mid-Ohio Michelin Pilot Challenge race serves as the headline event of a standalone weekend apart from an IMSA WeatherTech SportsCar Championship event, and the four-hour duration tests strategy, speed and fuel mileage.
  • Summer Stretch Starting: The Mid-Ohio round kicks off the hectic summer five-race stretch of racing for Michelin Pilot Challenge competitors over the next three months, after three races in the first five months to start the year.

Who’s Hot?

  • Turner and Winward: On weekends where their Michelin Pilot Challenge teams are participating without their WeatherTech Championship programs present, these are the top two GS teams with a combined six top-five results from six starts this year.
  • Bryan Herta Autosport and Hyundai: Bryan Herta Autosport’s Hyundai Elantra N TCR car has won two of the first three races to start 2026, split between its No. 76 of Preston Brown and Denis Dupont at Daytona and Mason Filippi and Bryson Morris in the No. 33 at Monterey.

Who’s Good Here?

  • Bill Auberlen: The winningest driver in WeatherTech Championship history has five top-level IMSA wins and two Michelin Pilot Challenge wins (back-to-back with Turner Motorsport, 20 and 21 years ago) at Mid-Ohio. Together with Samantha Tan, the No. 38 ST Racing by Random Vandals BMW M4 GT4 EVO will be one to watch in the four-hour.
  • Bryan Herta Autosport and Hyundai: The team has won the last four Mid-Ohio rounds with its Hyundai Elantra N TCR and four different combinations (Parker Chase/Ryan Norman in 2021, Chase/Harry Gottsacker in 2022, Preston Brown/Denis Dupont in 2024, Gottsacker/Mason Filippi in 2025).
  • Turner Motorsport: Turner has three of BMW’s eight wins at Mid-Ohio in Michelin Pilot Challenge, including last year in GS.