I drove from Cupertino to Santa Cruz (west cliff dr.) on highway 17 with my 2011 Leaf, with 12k miles.
Round trip is 75 miles, + 5 miles of driving around town = total 80 miles. No AC, nice sunny day. Driving 60 - and in D for the uphills, Eco for downhills.
It's a windy road and I made it...