HBPC will import them all ...
Then click the + sign next to the gpx file to expand the file ...
Click on Waypoints and they should load into the right pane of HBPC ...
Then you can organize the waypoints by clicking any of the headers of the columns ... to get the waypoints into an order that may be easier to edit ...
Selecting a waypoint and then click the globe at the top will open that waypoint in GoogleEarth to verify if that waypoint is important to you ...
Rickie