EVENT SCHEDULE
2025 Tire Rack SCCA Time Trials Nationals at
Pittsburgh International Raceway
September 18th-21st, 2025
*Schedule subject to change
Wednesday, September 17th
| 6:00PM | Gates Open for UTCC and TTN Test Day |
| 6:30PM | UTCC and TTN Test Day Check-In + Tech Open |
| 8:00PM | UTCC and TTN Test Day Check-In + Tech Closed |
Thursday, September 18th
| 7:00AM | Gates Open |
| 7:30AM | UTCC and TTN Test Day Check-In + Tech Open |
| 8:00AM | UTCC and TTN Test Day Driver's Briefing |
| 8:30AM | UTCC Practice Session |
| 8:50AM | UTCC Practice Session |
| 9:10AM | TTN Test Day - Red Group |
| 9:30AM | TTN Test Day - Yellow Group |
| 9:50AM | TTN Test Day - Teal Group |
| 10:10AM | Flex Time |
| 10:20AM | UTCC Competition |
| 10:40AM | UTCC Competition |
| 11:00AM | TTN Test Day - Red Group |
| 11:20AM | TTN Test Day - Yellow Group |
| 11:40AM | TTN Test Day - Teal Group |
| 12:00PM | Lunch |
| 1:00PM | TTN Check-In + Tech Open |
| 1:00PM | TTN Test Day - Teal Group |
| 1:20PM | UTCC Competition |
| 1:36PM | UTCC Competition |
| 1:52PM | TTN Test Day - Red Group |
| 2:12PM | TTN Test Day - Yellow Group |
| 2:32PM | TTN Test Day - Teal Group |
| 2:52PM | UTCC Competition |
| 3:09PM | UTCC Competition |
| 3:30PM | Track Night in America |
| 4:00PM | UTCC Podium Celebration |
| 7:00PM | TTN Check-In + Tech Closed |
Friday, September 19th
| 6:30AM | Check-In, Tech + Transponder Rental Center Open | |
| 7:45AM | Drivers Meeting (SCCA Event Center Podium) | |
| 8:30AM | Paced Laps | |
| 8:50AM | Novice Meeting (Impound) | |
| 8:50AM | Group 1 - Time Attack: Practice Session | |
| 9:10AM | Group 2 - Time Attack: Practice Session | |
| 9:30AM | Group 3 - Time Attack: Practice Session | |
| 9:50AM | Group 4 - Time Attack: Practice Session | |
| 10:10AM | Group 5 - Time Attack: Practice Session | |
| 10:30AM | Group 6 - Time Attack: Practice Session | |
| 10:50AM | Group 7 - Time Attack: Practice Session | |
| 11:10AM | Group 8 - Time Attack: Practice Session | |
| 11:30AM | Lunch Break | |
| 12:30PM | Group 1 - Time Attack 1: Session 1 | |
| 12:50PM | Group 2 - Time Attack 1: Session 1 | |
| 1:10PM | Group 3 - Time Attack 1: Session 1 | |
| 1:30PM | Group 4 - Time Attack 1: Session 1 | |
| 1:50PM | Group 5 - Time Attack 1: Session 1 | |
| 2:10PM | Group 6 - Time Attack 1: Session 1 | |
| 2:30PM | Group 7 - Time Attack 1: Session 1 | |
| 2:50PM | Group 8 - Time Attack 1: Session 1 | |
| 3:10PM | Flex Time | |
| 3:15PM | Group 1 - Time Attack 1: Session 2 |
|
| 3:30PM | Group 2 - Time Attack 1: Session 2 |
|
| 3:45PM | Group 3 - Time Attack 1: Session 2 | |
| 4:00PM | Group 4 - Time Attack 1: Session 2 | |
| 4:15PM | Group 5 - Time Attack 1: Session 2 | |
| 4:30PM | Group 6 - Time Attack 1: Session 2 | |
| 4:45PM | Group 7 - Time Attack 1: Session 2 | |
| 5:00PM | Group 8 - Time Attack 1: Session 2 | |
| 5:15PM | Flex Time | |
| 5:30PM | Course Closed | |
| 6:00PM | Driver Info + Transponder Rental Center Closed | |
| 6:00PM | Vitour Welcome Party and TTN EXPO | |
Saturday, September 20th
| 7:00AM | Driver Info + Transponder Rental Center Open | |
| 7:45AM | Drivers Meeting (SCCA Event Center Podium) | |
| 8:00AM | Novice Meeting (SCCA Event Center Podium) | |
| 8:30AM | Group 1 - Time Attack 1: Session 3 | |
| Followed By | Group 2 - Time Attack 1: Session 3 | |
| Followed By | Group 3 - Time Attack 1: Session 3 | |
| Followed By | Group 4 - Time Attack 1: Session 3 | |
| Followed By | Group 5 - Time Attack 1: Session 3 | |
| Followed By | Group 6 - Time Attack 1: Session 3 | |
| Followed By | Group 7 - Time Attack 1: Session 3 | |
| Followed By | Group 8 - Time Attack 1: Session 3 | |
| Followed By | Flex Time | |
| 10:30AM | Group 1 - Time Attack 1: Session 4 | |
| Followed By | Group 2 - Time Attack 1: Session 4 | |
| Followed By | Group 3 - Time Attack 1: Session 4 | |
| Followed By | Group 4 - Time Attack 1: Session 4 | |
| Followed By | Group 5 - Time Attack 1: Session 4 | |
| Followed By | Group 6 - Time Attack 1: Session 4 | |
| Followed By | Group 7 - Time Attack 1: Session 4 | |
| Followed By | Group 8 - Time Attack 1: Session 4 | |
| 12:30PM | LUNCH | |
| 1:30PM | Group 1 - Time Attack 1: Session 5 | |
| Followed By | Group 2 - Time Attack 1: Session 5 | |
| Followed By | Group 3 - Time Attack 1: Session 5 | |
| Followed By | Group 4 - Time Attack 1: Session 5 | |
| Followed By | Group 5 - Time Attack 1: Session 5 | |
| Followed By | Group 6 - Time Attack 1: Session 5 | |
| Followed By | Group 7 - Time Attack 1: Session 5 | |
| Followed By | Group 8 - Time Attack 1: Session 5 | |
| Followed By | Flex Time | |
| 3:30PM | Group 1 - Time Attack 1: Session 6 |
|
| Followed By | Group 2 - Time Attack 1: Session 6 |
|
| Followed By | Group 3 - Time Attack 1: Session 6 | |
| Followed By | Group 4 - Time Attack 1: Session 6 | |
| Followed By | Group 5 - Time Attack 1: Session 6 | |
| Followed By | Group 6 - Time Attack 1: Session 6 | |
| Followed By | Group 7 - Time Attack 1: Session 6 | |
| Followed By | Group 8 - Time Attack 1: Session 6 | |
| 5:30PM | Course Closed | |
| 6:00PM | Driver Info + Transponder Rental Center Closed | |
| 6:00PM | SuperFly Party | |
Sunday, September 21st
| 7:00AM | Driver Info + Transponder Rental Center Opens (SCCA Event Center) |
| 7:45AM | Drivers Meeting (SCCA Event Center) |
| 8:30AM | Group 1 - Time Attack 2: Session 1 |
| Followed By | Group 2 - Time Attack 2: Session 1 |
| Followed By | Group 3 - Time Attack 2: Session 1 |
| Followed By | Group 4 - Time Attack 2: Session 1 |
| Followed By | Group 5 - Time Attack 2: Session 1 |
| Followed By |
Group 6 - Time Attack 2: Session 1 |
| Followed By | Group 7 - Time Attack 2: Session 1 |
| Followed By | Group 8 - Time Attack 2: Session 1 |
| Followed By | Flex Time |
| 10:45AM | Group 1 - Time Attack 2: Session 2 |
| Followed By | Group 2 - Time Attack 2: Session 2 |
| Followed By | Group 3 - Time Attack 2: Session 2 |
| Followed By | Group 4 - Time Attack 2: Session 2 |
| Followed By |
Group 5 - Time Attack 2: Session 2 |
| Followed By |
Group 6 - Time Attack 2: Session 2 |
| Followed By |
Group 7 - Time Attack 2: Session 2 |
| Followed By |
Group 8 - Time Attack 2: Session 2 |
| 1:00PM | LUNCH |
| 2:00PM | Group 1 - Time Attack 2: Session 3 |
| Followed By | Group 2 - Time Attack 2: Session 3 |
| Followed By |
Group 3 - Time Attack 2: Session 3 |
| Followed By | Group 4 - Time Attack 2: Session 3 |
| Followed By | Group 5 - Time Attack 2: Session 3 |
| Followed By | Group 6 - Time Attack 2: Session 3 |
| Followed By | Group 7 - Time Attack 2: Session 3 |
| Followed By | Group 8 - Time Attack 2: Session 3 |
| 4:00PM | Course Closed |
| 4:30PM | TTN KONI Podium and Time Attack Challenge Series Championship Celebration |
| 5:30PM | Transponder Rental Center Closed |
