There are a couple with long necks that allow you to mount them from other locations. https://www.ebay.co.uk/itm/Black-Long-Arm-Gooseneck-Car-Phone-Mount-Holder-Clip-Stand-for-Smart-Cell-Phone/201781565332?hash=item2efb1e5794:g:XWAAAOSwjRpZR2-s
For our tour I used a small mount from the very bottom edge of the windscreen. It was held with a simple double sided pad which peeled off on return.
https://www.amazon.co.uk/dp/B019DCFE6K/ref=dp_cerb_1I put a thin cheap case on the phone and the magnetic pad on the top of the case so it hung down over the dash to the left of the driver (RHD)