New Partner Race for our 2025 Runner Recognition Program is the Garmin Olathe Marathon in conjunction with the Olathe Chamber of Commerce. Distances are Full Marathon, Half Marathon and 10k. The Half Marathon is the 3rd and final race in the Heartland 39.3 Series with Liberty Half Marathon and Rock The Parkway. Our exclusive KC SMART Runners Discount Code will be good for 15% off any 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!