This Partner Race is a Kansas City tradition. Back for the 2025 Runner Recognition Program is Rock The Parkway Half Marathon & 5k brought to you by Kansas City Running Company. The Half Marathon is the second race in the Heartland 39.3 Series with Liberty Half Marathon and Garmin Olathe Half Marathon. Our exclusive KC SMART Runners Discount Code will be good for 15% off either distance and is available now in the Members Area. If you are not already a member, this discount could save you the $12 cost of an Annual Membership or more. Sign up now!