July 27 – 30, 2017
Portland International Raceway – Portland, OR
Mazda Miata Heritage Cup Practice
Mazda Miata Heritage Cup Qualifying Race
Mazda Miata Heritage Cup Qualifying
Mazda Miata Heritage Cup Race 1
Mazda Miata Heritage Cup Race 2
Enduro
Group 1, 3, & 4 Practice
Group 1, 3, & 4 Qualifying Race
Group 1, 3, & 4 Qualifying
Group 1, 3, & 4 Race 1
Group 1, 3, & 4 Race 2
Group 2 Practice
Group 2 Qualifying Race
Group 2 Qualifying
Group 2 Race 1
Group 2 Race 2
Group 5, 7, 9, & 11 Practice
Group 5, 7, 9, & 11 Qualifying Race
Group 5, 7, 9, & 11 Qualifying
Group 5, 7, 9, & 11 Race 1
Group 5, 7, 9, & 11 Race 2
Group 6 & 12 Practice
Group 6 & 12 Qualifying Race
Group 6 & 12 Qualifying
Group 6 & 12 Race 1
Group 6 & 12 Race 2
Group 8 Practice
Group 8 Qualifying Race
Group 8 Qualifying
Group 8 Race 1
Group 8 Race 2
Group 10 Practice
Group 10 Qualifying Race
Group 10 Qualifying
Group 10 Race 1
Group 10 Race 2