If I was to set it up for distance I would probably raise the seat some more...just need to experiment.
I do have mine set a little higher than before...these bikes aren't worth a dam for speed or hills.
I found my wife the Amsterdam and was jealous...thing rode like a Cadillac compared to mine. It's a pretty much one size fit all. My wife is 4'10" and with the seat all the way down & still can't put both feet on the ground but loves riding it.
Here's the dedicated place to find more about them: http://electrabikeforums.websitetoolbox.com/
2016 Trek Farley 9.6, 2015 616 Muenzie, 2013 On One Fatty, 2011 Trek Sawyer, 2011 Kona Dr. Fine, 1985 Schwinn Tempo, 1982 Schwinn World Sport