June 18 – 21, 2026 | Indianapolis Motor Speedway – Indianapolis, IN
Group 1 3 4 – Practice
Group 1 3 4 – Qualifying
Group 1 3 4 – Race 1
Group 1 3 4 – Race 2
Group 1 3 4 – Race 3
Group 2 5b Practice
Group 2 5b Qualifying
Group 2 5b – Race 1
Group 2 5b – Race 2
Group 2 5b – Race 3
Group 5a 7 11b – Practice
Group 5a 7 11b – Qualifying
Group 5a 7 11b – Race 1
Group 5a 7 11b – Race 2
Group 5a 7 11b – Race 3
Group 6 8 12 – Practice
Group 6 8 12 – Qualifying
Group 6 8 12 – Race 1
Group 6 8 12 – Race 2
Group 6 8 12 – Race 3
Group 9 11a Practice
Group 9 11a Qualifying
Group 9 11a Race 1
Group 9 11a Race 2
Group 9 11a Race 3
Group 10 Practice
Group 10 Qualifying
Group 10 Race 1
Group 10 Race 2
Group 10 Race 3