May 31, 2018 – June 3, 2018
Sonoma Raceway – Sonoma, CA
Group 1 Practice 1
Group 1 Practice 2
Group 1 Qualifying
Group 1 Feature Race
Group 2 Practice 1
Group 2 Practice 2
Group 2 Qualifying
Group 2 Race 1
Group 2 Race 2 Revised
Group 3 Practice 1
Group 3 Practice 2
Group 3 Qualifying
Group 3 Race 1 Revised
Group 3 Race 2
Group 4 Practice 1
Group 4 Practice 2
Group 4 Qualifying
Group 4 Race 1
Group 4 Race 2
Group 5 Practice 1
Group 5 Practice 2
Group 5 Qualifying
Group 5 Race 1
Group 5 Race 2
Group 6 Practice 1
Group 6 Practice 2
Group 6 Qualifying
Group 6 Race 1
Group 6 Race 2
Group 7 Practice 1
Group 7 Practice 2
Group 7 Qualifying
Group 7 Race 1
Group 7 Race 2
Group 8 Practice 1
Group 8 Practice 2
Groups 8 & 11 Qualifying
Group 8 & 11 Race 1
Group 8 Race 2
Group 9 Practice 1
Group 9 Practice 2
Group 9 Qualifying
Group 9 Race 1
Group 9 Race 2
Group 10 Practice 1
Group 10 Practice 2
Group 10 Qualifying
Group 10 Qualifying Revised
Group 10 Race 1
Group 10 Race 2
Group 11 Practice 1
Group 11 Practice 2
Groups 8 & 11 Qualifying
Group 8 & 11 Race 1
Group 11 Race 2
Group 12-13 Practice 1
Group 12-13 Practice 2
Group 12-13 Qualifying
Group 12-13 Race 1
Group 12-13 Race 2