Trailer Towing 4th Of July Weekend - Do Not Recommend

Heading to drop off furniture at a family member’s home in Oregon driving from Boise. Have to stop every 80 miles to charge because I am getting 1.2-1.25 mi/kwh. Every charger is charging well below levels have spent more time at stations than on the road. At a 350kwh charger getting 35kwh charge. Planning on this taking 12 hours…