May 17 – 20, 2018
Road America – Elkhart Lake, WI
Classic Enduro
Historic Enduro IGT
Historic Enduro REVISED
Group 1, 3, 4, 5a & 8 Practice
Group 1, 3, 4, 5a & 8 Qualifying 1
Group 1, 3, 4, 5a & 8 Qualifying 2
Group 1, 3, 4, 5a & 8 Race 1
Group 1, 3, 4, 5a & 8 Race 2
Group 2 Practice
Group 2 Qualifying 1
Group 2 Qualifying 2
Group 2 Race 1
Group 2 Race 2
Group 5b, 7 & 11 Practice
Group 5b, 7 & 11 Qualifying 1
Group 5b, 7 & 11 Qualifying 2
Group 5b, 7 & 11 Race 1
Group 5b & 7 Race 2
Group 11 Race 2 & IGT Race 3
Group 6 & 12 Practice
Group 6 & 12 Qualifying 1
Group 6 & 12 Qualifyng 2
Group 6 & 12 Race 1
Group 6 & 12 Race 2
Group 9 Practice
Group 9 Qualifying 1
Group 9 Qualifying 2
Group 9 Race 1
Group 9 Race 2
Group 10 Practice
Group 10 Qualifying 1
Group 10 Qualifying 2
Group 10 Race 1
Group 10 Race 2
IGT Qualifying 1
IGT Qualifying 2
IGT Race 1
IGT Race 2
Group 11 Race 2 & IGT Race 3
Historic Enduro IGT
Mazda Practice
Mazda Qualifying 1
Mazda Qualifying 2
Mazda Race 1
Mazda Race 2