Sioux Falls Area Running Club http://www.runsiouxfalls.org [email protected] Address:Sioux Falls, SD - 57101-0727 RRCA IRS 501(c)3 nonprofit group exemption verified member. EIN on file with RRCA. Connect with Sioux Falls Area Running Club Sioux Falls Area Running Club's twitter Sioux Falls Area Running Club's facebook Sioux Falls Area Running Club's instagram