I-35 Challenge
About this race
The I-35 Challenge is a partnership between the Garmin Kansas City Marathon and IMT Des Moines Marathon, 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
The I-35 Challenge brings an exciting race distance to Kansas City, Missouri on October 18, 2025. Don't miss this beautiful event!
Pick your distance
No race distances have been announced yet.
Weather Overview
These values reflect historical conditions on the race dates in Kansas City in 2025, from Open-Meteo archive data.
About Kansas City
I-35 Challenge takes place in Kansas City, Missouri, United States. The local timezone is America/Chicago.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.