Save The Event For Later Ouachita Challenge Oden, AR, Sat Apr 5 - Sun Apr 6, 2014 Who's Registered? | Contact Event | Event Website | Google Calendar Start line address: Oden, AR 71961 Presented by Ouachita Cycling Club This is a past event. If you wish to see the details for this past event click "Continue" below. If you are looking for a current event, please search the event calendar . Online Registration is closed. Please contact the event promoter for additional information.