Back again as the 4th race in the 2026 Runner Recognition Program is Rock The Parkway Half Marathon & 5k presented by Burns & McDonnell. This is Kansas City's largest half marathon and is run along Kansas City's favorite half marathon course on historic Ward Parkway! Our exclusive KC SMART Runners Discount Code is good for a 10% discount on either distance and can be found in the Member’s 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!