I-35 Challenge
Kansas City, Missouri
Saturday, October 18, 2025
Organizer's Description
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
Race Events
I-35 Challenge - Kansas City Half Marathon & Des Moines Marathon
Start Time: 7:00:00 AM
I-35 Challenge - Kansas City Marathon & Des Moines Half Marathon
Start Time: 7:00:00 AM
I-35 Challenge - Kansas City Marathon & Des Moines Marathon
Start Time: 7:00:00 AM
I-35 Challenge ONLY (already signed up for KC and Des Moines)
Start Time: 7:00:00 AM
I-35 Challenge - Kansas City Half Marathon & Des Moines Half Marathon
Start Time: 7:00:00 AM
