Google Maps not printable from Safari
Just as a heads up, for whatever reason at present Google Maps are not printable from Safari.
If you try you will first be presented with a Google Maps "Print" button, which when clicked will show a largely blank page in the Print preview; if you go on to print the map anyway, you will get the same page printed as was shown in the preview (a largely blank page) like this:
This issue has been reported to Apple and the only workaround at present is to use another browser; Chrome for one seems to work properly.
iMac with Retina 5K display, macOS Sierra (10.12.4), 4 GHz Intel Core i7, 32 GB RAM