FreeWalkers talk about walking event - from post-event survey. Event: Great Canal Walk - 40-mile walk from Trenton to New Brunswick - April 9, 2011 - (see 2012 responses) Walker Thoughts and Comments  Suggestions Albert Walker I got ahead of the support.  would have been great to re-fill at the 20 mile point. Amy Hebard I've learned I have a limit beyond which things mo…