I-35 Challenge

  • Date Sat 17th October 2026 - Sun 18th October 2026
  • Time 7:00AM CDT
  • Location Kansas City, Missouri
  • Price $38.10 - $267.70
  • Races 5 races
  • Distances Marathon, Half Marathon

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I-35 Challenge

Sat 17th October 2026 - Sun 18th October 2026

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Event summary

Get ready for the exhilarating I-35 Challenge, taking place from October 17th to 18th, 2026, in the vibrant city of Kansas City, Jackson! This unique event invites runners to take on the ultimate test of endurance by completing two incredible races over consecutive weekends. Participants can choose from a variety of combinations, including running a full marathon in Kansas City followed by a marathon in Des Moines, or perhaps a half marathon in Kansas City paired with a marathon in Des Moines. Whether you're a seasoned marathoner or a dedicated half marathoner, the I-35 Challenge promises an unforgettable experience filled with camaraderie and competition. Don’t miss your chance to be part of this thrilling running adventure!

Organiser's Description

The I-35 Challenge is a partnership between the Garmin Kansas City Marathon [http://www.sportkc.org/marathon/] and IMT Des Moines Marathon [https://www.desmoinesmarathon.com/], offering the challenge of completing both races on concurrent weekends.

Participants can do any of the following combinations of events to complete the I-35 Challenge:

* Marathon in Kansas City and Marathon in Des Moines
* Marathon in Kansas City and Half Marathon in Des Moines
* Half Marathon in Kansas City and Marathon in Des Moines
* Half Marathon in Kansas City and Half Marathon in Des Moines

Races

  • I-35 Challenge - Kansas City Marathon & Des Moines Marathon

    Incl. $13.70 Fee & I-35 Challenge Participant Shirt

    Sat 17th October 2026 (7:00AM CDT)

    $267.70

    OPENS 31 DEC
    Garmin Kansas City Marathon - Marathon Registration IMT Des Moines Marathon - Marathon Registration

  • I-35 Challenge - Kansas City Marathon & Des Moines Half Marathon

    Incl. $15.04 Fee & I-35 Challenge Participant Shirt

    Sat 17th October 2026 (7:00AM CDT)

    $249.04

    OPENS 31 DEC
    Garmin Kansas City Marathon - Marathon Registration IMT Des Moines Marathon - Half Marathon Registration

  • I-35 Challenge - Kansas City Half Marathon & Des Moines Marathon

    Incl. $15.04 Fee & I-35 Challenge Participant Shirt

    Sat 17th October 2026 (7:00AM CDT)

    $249.04

    OPENS 31 DEC
    Garmin Kansas City Marathon - Half Marathon Registration IMT Des Moines Marathon - Marathon Registration

  • I-35 Challenge - Kansas City Half Marathon & Des Moines Half Marathon

    Incl. $13.84 Fee & I-35 Challenge Participant Shirt

    Sat 17th October 2026 (7:00AM CDT)

    $227.84

    OPENS 31 DEC
    Garmin Kansas City Marathon - Half Marathon Registration IMT Des Moines Marathon - Half Marathon Registration

  • I-35 Challenge ONLY (Already Signed Up for KC and Des Moines)

    Incl. $3.10 Fee & T-Shirt

    Sat 17th October 2026 (7:00AM CDT)

    $38.10

    OPENS 31 DEC

Book

  • I-35 Challenge - Kansas City Marathon & Des Moines Marathon

    Incl. $13.70 Fee & I-35 Challenge Participant Shirt

    Sat 17th October 2026 (7:00AM CDT)

    $267.70

    OPENS 31 DEC
    Garmin Kansas City Marathon - Marathon Registration IMT Des Moines Marathon - Marathon Registration

  • I-35 Challenge - Kansas City Marathon & Des Moines Half Marathon

    Incl. $15.04 Fee & I-35 Challenge Participant Shirt

    Sat 17th October 2026 (7:00AM CDT)

    $249.04

    OPENS 31 DEC
    Garmin Kansas City Marathon - Marathon Registration IMT Des Moines Marathon - Half Marathon Registration

  • I-35 Challenge - Kansas City Half Marathon & Des Moines Marathon

    Incl. $15.04 Fee & I-35 Challenge Participant Shirt

    Sat 17th October 2026 (7:00AM CDT)

    $249.04

    OPENS 31 DEC
    Garmin Kansas City Marathon - Half Marathon Registration IMT Des Moines Marathon - Marathon Registration

  • I-35 Challenge - Kansas City Half Marathon & Des Moines Half Marathon

    Incl. $13.84 Fee & I-35 Challenge Participant Shirt

    Sat 17th October 2026 (7:00AM CDT)

    $227.84

    OPENS 31 DEC
    Garmin Kansas City Marathon - Half Marathon Registration IMT Des Moines Marathon - Half Marathon Registration

  • I-35 Challenge ONLY (Already Signed Up for KC and Des Moines)

    Incl. $3.10 Fee & T-Shirt

    Sat 17th October 2026 (7:00AM CDT)

    $38.10

    OPENS 31 DEC

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Location

Kansas City, MO & Des Moines, IA, Kansas City, 64108, MO, United States

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