The Chattahoochee Challenge 10K is an official qualifier for the 2013 Peachtree Road Race along the Chattahoochee River and it's a fast-paced benefit for the Chattahoochee Nature Center. Register online at Active.com or at any Big Peach Running Company store. Please contact DeAnn Fordham at 770-992-2055 x226 or firstname.lastname@example.org for additional information. Register in advance for a discounted rate of $27 or on site, race day, for $32. Registration for the 1-mil Fun Run is $15.