Michelin Pilot Challenge steps into the headliner spotlight at Mid-Ohio Sports Car Course with a four-hour endurance race on June 5-7.
SEBRING, Fla. (March 13, 2025)–The International Motor Sports Association (IMSA) has revealed its 2026 calendar at the Mobil 1 Twelve Hours of Sebring for the second consecutive year, becoming the first major motorsports championship to reveal its 2026 schedule.