Just curious....does this give you the shortest route...or does it alter the shortest route to make sure you can find charging stations?
Shortest route based on the location of the chargers. If you pause that video at 0:12 you'll see the routine route in 2022 took us thru Dallas, Oklahoma, Missouri, Iowa, and Minnesota before coming in from the west side of Wisconsin. Our most recent trip to visit my brother was thru Texarkana, Arkansas, Missouri, and Illinois, before coming into Wisconsin from the south, saving about 30 miles.
On this trip, each time you needed to recharge...how long did it take?
When I got my first Model 3 in 2018 the Superchargers maxed out at 120 kW. That changed when the V3 Superchargers that max out at 250 kW started to roll out in 2019. Existing V2 Superchargers are still there, though were bumped up to 150 kW. I just checked by having my new Model 3 plan the route and the 7 charging stops would be:
1) 6 minutes in Carthage, TX (V3)
2) 7 minutes in Hope, AR (V3)
3) 12 minutes in Little Rock, AR (V2)
4) 26 minutes in Jonesboro, AR (V3)
5) 21 minutes in Mehlville, MO (V2)
6) 14 minutes in Normal, IL (V3)
7) 19 minutes in South Beloit, IL (V4)
One thing we've learned is not having to stand next to the car to monitor the refueling process means some stops are quicker than getting gas because car's ready to resume to the trip before we're done taking care of bio requirements(which takes way more time than people realize). Some stops are longer, so it ends up being a wash.
Do note that due to the charge curve you don't charge to 100% as it's a waste of time (ie: charging from 80-100% takes as long as charging from 0-80%), so during any stop that the car's ready before you are the car will just continue to charge so you end up leaving with more range than planned for, which reduces time needed at the next charging stop.
I got the Supercharger V# for each stop from Supercharge.info. V4 Superchargers use a new cabinet design with a longer cord to better support other EVs that might have their charge ports in different location than Tesla. Original V4 Supercharger sites use a V3 power supply, so are limited to 250 kW. Newer V4 sites now go up to 500 kW, though my Model 3 will still max out at 250 kW. I believe there's only a handful of EVs, such as the Cybertruck and Taycan, that can currently take advantage of the higher limit.
I've been road tripping in an EV since 2018 and have only had to wait 3 times for a Supercharger to free up. In each instance the wait was under 5 minutes. I've been queued up significantly longer for gas on many occasions.
Were there any chargers that were out, etc?
The car knows if Superchargers are out, or congested, and will automatically reroute. We were surprised the first time we experienced that - we were on our way to charge in Texarkana when the car suddenly rerouted us to Shreveport. While charging in Shreveport we did an online search and found out a storm had knocked out power in Texarkana. We were rerouted 2 additional times during that trip, once when a Supercharger site was congested, and once when another storm decreased our range via heavy rain and a headwind.
Did you find any stretches on this drive, that were a bit few and far between on charging stations?
Experienced that back in 2018, distances between some Superchargers were far enough that we had to charge to 100% - we'd use to stops for meal breaks to decrease the impact. We would get warnings to drive slower to make it to the next charger such as this example I posted in 2020 from a 2019 trip. I've even drafted a semi to make it to the next charger. Haven't seen those warnings, been required to charge to 100%, nor needed to draft a semi for a few years now.
was it ever a close call on running out of power along the way?
As mentioned above, the car will warn you to drive slower. As an example of how much difference speed makes, this Model 3 with an EPA range of 310 miles was able to achieve 606 miles on a single charge.