Running in the USA: Marathon Updates within 25 miles of Duluth, MNhttp://www.runningintheusa.com/RSS/RaceCityRadius.aspx?City=Duluth&State=MN&Radius=25&Special=marathonAdded Races, Updated Races, Photos Posted, Results Posted, Forum Posts.(c) 2013, Delta Computer Solutions, Inc.5Grandma's Marathon ~ Duluth, MN ~ Jun 22, 2013Race Updatedhttp://www.runningintheusa.com/Race/View.aspx?RaceID=19987/12/2012 9:53:00 PMEugene Curnow Trail Marathon ~ Duluth, MN ~ Jul 13, 2013Race Updatedhttp://www.runningintheusa.com/Race/View.aspx?RaceID=36995/21/2012 9:53:00 PMGrandma's Marathon ~ Duluth, MN ~ Jun 22, 2013Results Addedhttp://www.runningintheusa.com/Race/View.aspx?RaceID=19986/20/2011 2:43:00 PMEugene Curnow Trail Marathon ~ Duluth, MN ~ Jul 13, 2013Forum Posthttp://www.runningintheusa.com/Race/View.aspx?RaceID=36999/4/2008 6:01:00 PMEugene Curnow Trail Marathon ~ Duluth, MN ~ Jul 13, 2013Results Addedhttp://www.runningintheusa.com/Race/View.aspx?RaceID=36997/21/2008 9:49:00 PMEugene Curnow Trail Marathon ~ Duluth, MN ~ Jul 13, 2013Forum Posthttp://www.runningintheusa.com/Race/View.aspx?RaceID=36994/27/2008 3:50:00 AMGrandma's Marathon ~ Duluth, MN ~ Jun 22, 2013Photos Postedhttp://www.runningintheusa.com/Race/View.aspx?RaceID=19986/18/2006 5:18:00 PM