Your experience and planning methods are very helpful. Hopefully, I will never have to utilize any RV parks on any of our future trips. I keep the UMC and all of the connectors in the car just in case. That reminds me. I should probably confirm that the UMC actually works.
My longest "trip" so far has been around 100 miles which included frequent stops (wife's after Christmas shopping). Unfortunately, unless I can sneak in a factory tour between now and our trip in March I won't know what the real world 100% range is for my car.
Basically, I'm trying to obtain real range data from others, such as yourself and erring on the side of caution when I make a WAG. For example, my usage seems to be in the 280's-290's range so the default 324 in ABRP should provide a buffer for the majority of the driving conditions I will see here in Cali.
@sdugan99 suggested using 345 as a conservative consumption rate which seems like a prudent idea for trip planning especially since this is the first time I've made this trip in a EV. If it wasn't for the 70+ miles I will be driving after I arrive at the destination and no place to charge overnight, this would be a pretty straight forward trip.