2026 Tire Rack SCCA Time Attack Challenge

May 30th-31st, 2026

Event Schedule

*Schedule subject to change

Friday, May 29th

5:00PM	Gates Open
6:00PM	Check-In + Tech Opens
8:00PM	Check-In + Tech Close

Thunderhill West, Saturday, May 30th

7:00AM	Check-In + Tech Open
7:30AM	Workers Meeting
8:00AM	Driver's Briefing
8:15AM	Novice Huddle
9:00AM	TA Group 1 - Practice Session
9:15AM	TA Group 2 - Practice Session
9:30AM	TA Group 3 - Practice Session
9:45AM	TA Novice 4 - Practice Session
10:00AM	FLEX
10:15AM	TA Group 1 - Time Attack 1: Session 1
10:25AM	TA Group 2 - Time Attack 1: Session 1
10:40AM	TA Group 3 - Time Attack 1: Session 1
10:55AM	TA Group 4 - Time Attack 1: Session 1
11:10AM	Drift - LoneStar Drift
12:15PM	LUNCH - Check-in and Tech closed - Track Swept/Cleaned
1:15PM	TA Group 1 - Time Attack 1: Session 2
1:30PM	TA Group 2 - Time Attack 1: Session 2
1:45PM	TA Group 3 - Time Attack 1: Session 2
2:00PM	TA Group 4 - Time Attack 1: Session 2
2:15PM	FLEX
2:25PM	TA Group 1 - Time Attack 1: Session 3
2:40PM	TA Group 2 - Time Attack 1: Session 3
2:55PM	TA Group 3 - Time Attack 1: Session 3
3:05PM	TA Group 4 - Time Attack 1: Session 3
3:20PM	Drift - LoneStar Drift
5:00PM	Course Closed

Thunderhill East, Sunday, May 31st

8:00AM	Driver's Briefing
9:00AM	GTA on track
9:45AM	TA Group 1 - Time Attack 2: Session 1
10:00AM	TA Group 2 - Time Attack 2: Session 1
10:15AM	TA Group 3 - Time Attack 2: Session 1
10:30AM	Flex
10:40AM	GTA on Track
11:25AM	TT Group 1 - Time Attack 2: Session 2
11:40AM	TT Group 2 - Time Attack 2: Session 2
11:55AM	TT Group 3 - Time Attack 2: Session 2
12:10PM	SFR - Spec Racer Ford Racing
12:40PM	Lunch
1:40PM	GTA on Track
2:25PM	TT Group 1 - Time Attack 3: Session 1
2:40PM	TT Group 2 - Time Attack 3: Session 1
2:55PM	TT Group 3 - Time Attack 3: Session 1
3:10PM	SFR Spec Racer Ford Racing
3:30PM	SCCA TA Podium Celebration
5:00PM	Course Closed