| Express | Grid | Agenda | Details |
| IMSA [2021-11-12] - Road Atlanta | |
 0800 | |
Day 4 Group Round 6 - Prototype Challenge | N/A Group |
N/A Group | N/A Group |
| 1005 | |
Day 4 Group Race 2 of 2 - Mazda MX-5 Cup | N/A Group |
N/A Group | N/A Group |
| 1115 | |
Day 4 Group Race 3 of 3 - Porsche Carrera Cup | N/A Group |
N/A Group | N/A Group |
| 1310 | |
Day 4 Group Fox Factory 120 | N/A Group |
N/A Group | N/A Group |
| 1545 | |
Day 4 Group Qualifying - WeatherTech Championship | N/A Group |
N/A Group | N/A Group |
| 1715 | |
Day 4 Group Track Closes | N/A Group |
N/A Group | N/A Group |