The original Canterbury Woodchuck Classic, held in the early 1980's, was run over a hilly 10km course. The race was revived in 1995 and the race distance was shortened to 5km. Here are the top ten fastest times for men and women for the 5 km distance.

Male

    Time  Year Runner            City, State
1.  15:37 1996 Scott Clark       Gilmanton, NH
2.  15:59 1997 Kevin Beck        Concord, NH
3.  16:02 2009 David Chorney     Bristol, NH
4.  16:04 1996 Kevin Beck        Concord, NH
5.  16:08 1996 Chris Martin      Concord, NH
6.  16:13 2002 Matthew Rockwell  Plymouth, NH
7.  16:16 2002 Scott Clark       Gilmanton, NH
8.  16:18 2007 Brendan Collins	 Canterbury, NH
9.  16:22 1998 Michael Cohen     Hanover, NH
    16:22 2005 Dylan McGuffin    Northfield, NH

Female

    Time  Year Runner               City, State
1.  19:08 2009 Heather Searles      Henniker, NH
2.  19:24 2008 Heather Searles      Henniker, NH
3.  19:29 2005 Ann Turner Gunnison  Sacramento, CA
4.  19:50 2006 Heather Ann Wenniger Holderness, NH
5.  19:57 1997 Amy Ireland          Concord, NH
6.  19:58 2007 Heather Searles	    Henniker, NH
7.  20:18 2000 Patricia Heath       Concord, NH
8.  20:20 2001 Lusann Wichat        Londonderry, NH
    20:20 2006 Ann Rasmussen        Plymouth, NH
10. 20:25 1996 Ripley Greppin       Concord, NH