That could work, you just have to manually set the grid for the race since time change will reset everyone. Here are the available times for each track, excluding the first and last if they create that extra bloom. I thought more of them would but maybe it's more of a thing on the fake tracks, as it's kind of a fake effect.
July 7 - Brazil 1H - Autodromo de Interlagos - 8:30, 9:15, 9:30, 13:45, 16:45, 19:15
July 14 - Italy 1H - Autodromo Nazionale Monza - 8:00, 10:00, 12:00, 15:00, 17:00, 20:30
July 21 - Nurbugring 1.5H - Nurburgring GP - 8:00, 10:00, 12:00, 15:00, 17:00, 19:30, 20:30
August 11 - Japan 1H - Suzuka Circuit - 6:30, 7:45, 14:30, 15:45, 16:30, 18:15
August 18 - Le Mans 1.5H - Circuit de la Sarthe - 6:30, 7:00, 11:00, 12:00, 15:00, 21:00, 22:00