I-35 Challenge

Two Races - Two Cities - Two States - One Epic Weekend
I-35 Challenge
Photo credit Sports Commission
Event Information:
Saturday, October 15, 2022
7:00 AM-11:00 AM CT
Sunday, October 16, 2022
8:00 AM-12:00 PM CT
Kansas City, MO

Des Moines, IA

The Garmin Kansas City Marathon 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 Garmin Kansas City Marathon and the IMT Des Moines Marathon, all I-35 Challenge participants will receive an additional challenge-branded commemorative item and separate finisher medal.

Garmin Kansas City Marathon
SATURDAY, OCTOBER 15 | 7AM Register

Des Moines Marathon
SUNDAY, OCTOBER 16 | 8 AM Register