ChampCar Endurance Series

Name: ChampCar Endurance Series Show-Me State Showdown
Start: 2026-11-07T00:00:00-06:00
End: 2026-11-08T23:59:59-06:00
Location: OIR

November 2026
Show-Me State Showdown Promoter Test Day
November 6 - November 7

OIR
Show-Me State Showdown Promoter Test Day About this event Test day for ChampCar World Series participants Up to 4 drivers included with each registration, additional drivers are $25 each Early registration
ChampCar Endurance Series Show-Me State Showdown
November 7 - November 8

OIR
ChampCar Endurance Series returns for their annual "Show-Me State Showdown" featuring a 7 hour and an 8 hour endurance race.
$10