You can check out Teslabjørn on Youtube, he is testing pretty much all EVs and publishing his test results, including a 1000KM "high speed run".
His reference ICE car is a Kia Ceed hybrid, which completed the run in 9h25m.
The fastest EV: 9h35m - Yes, that was an expensive Audi.
The fastest Tesla: Model S Long Range - 9h50m