Kalendaryo ng Karera Kurso sa Mid-Ohio Sports Car 2021

Petsa Serye ng Karera Biluhaba Pangalan ng Kaganapan
14 Mayo - 16 Mayo IMSA SportsCar Championship Natapos Round 4 Acura Sports Car Challenge
24 Hunyo - 27 Hunyo Porsche GT3 Cup Trophy USA Natapos Round 5