Our four, the Rivian, two split days each way. This one's just for us — the group plan lives in the Master Plan.
Plan in ABRP, drive to the Rivian's in-vehicle nav — cross-check the two, since a loaded R1S with four people, gear, and AC runs a bit thirstier than the EPA number. Build in a buffer rather than arriving on fumes, especially on the thin upper I-59 stretch.
Tesla Supercharger network via the NACS adapter on the subscription plan keeps per-kWh costs down; charge stops line up naturally with meal and stretch breaks on a 7–8 hr day.