I also live in Canada. I did a similar trip with my Model 3 LR last summer. Charged to 100% which was 567KM at the time, drove from Barrie, ON to Milton to pick up friends(120KM) then to Belleville (230KM). So a total of 350KM. I had 4 adults in my car with 4 luggages. I arrived with 100KM left...