Jul 24–25, 2026
ChampCar Endurance Series
Supplemental Event Rules
Find the official weekend schedule, facility procedures, event-specific rules, and important information your team needs before arriving at the track.
Upcoming Race Weekends
Select an event to review its latest published supplemental rules.
Aug 1–2, 2026
The BFGoodrich Rival Revival at VIR
Virginia International Raceway - Full Course
Version v1.0
Updated Jul 10, 2026 11:35 AM
Aug 22, 2026
The Thompson 12
Thompson Speedway Motorsports Park
Version v1.0
Updated Jul 7, 2026 4:39 PM
Sep 4–6, 2026
The Fast Parts Grand Prix at Mid-Ohio
Mid-Ohio Sports Car Course
Version v1.0
Updated Mar 24, 2026 5:57 AM
Sep 19–20, 2026
The Eye of the Storm Sebring Enduro
Sebring International Raceway - Double
Version v1.0
Updated Jul 7, 2026 6:32 PM
Sep 26–27, 2026
The Gauntlet: Come and Take It
Harris Hill Raceway
Version v1.0
Updated Mar 23, 2026 10:59 AM
Oct 10–11, 2026
The Tricky Triangle Enduro
Pocono Raceway
Version v1.0
Updated Mar 23, 2026 11:00 AM
Oct 24–25, 2026
Oct 31 – Nov 1, 2026
Nov 7–8, 2026
Show-Me State Showdown
Ozarks International Raceway
Version v1.0
Updated Mar 24, 2026 3:56 PM
Dec 5–6, 2026
The 2026 TireRack.com National Championship at VIR
Virginia International Raceway - Full Course
Version v1.0
Updated Mar 23, 2026 11:06 AM
Dec 29–31, 2026
The Lone Star Double Down at COTA
Circuit of the Americas
Version v1.0
Updated Jul 9, 2026 11:02 AM