I-35 CHALLENGE

Two RACES - two cITIES - TWO STATES - one EPIC weekend


The Kansas City Marathon presented by Garmin and IMT Des Moines Marathon have partnered to offer the I-35 Challenge! Participants can do any of the following combination of events to complete the I-35 Challenge:

Full Marathon in Kansas City + Full Marathon in Des Moines
Full Marathon in Kansas City + Half Marathon in Des Moines
Half Marathon in Kansas City + Full Marathon in Des Moines
Half Marathon in Kansas City + Half Marathon in Des Moines

Register for your race of choice in Kansas City AND your race of choice in Des Moines as you normally would. 
You will also register separately for the I-35 Challenge through a unique I-35 Challenge race registration site.

In addition to the individual race participant items from both the Kansas City Marathon presented by Garmin and the IMT Des Moines Marathon, all I-35 Challenge participants will receive an additional challenge-branded commemorative item and separate finisher medal.

Sunday, October 20 | 8 am

Saturday, October 19 | 7 am


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