Sebring 12H/Daytona24H (alternating)
Monza 6H
Spa 1000K
LM24
Silverstone 6H
Suzuka 6H/ Fuji 6H (alternating)
Laguna Seca 3H/Watkins Glen 3H (alternating)
Petit Le Mans 1000M
Phillip Island 3H
and the grand finale Bathurst 12H
It
is a dream thread so I would not even entertain the thought of any of the bland Middle Eastern circuits, but if reality comes into this, probably Abu Dhabi, and Chinese and South American races would be added.