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I-35 Challenge
The I-35 Challenge is a I-35 Challenge - Kansas City Marathon & Des Moines Marathon / I-35 Challenge - Kansas City Marathon & Des Moines Half Marathon / I-35 Challenge - Kansas City Half Marathon & Des Moines Marathon / I-35 Challenge - Kansas City Half Marathon & Des Moines Half Marathon / I-35 Challenge ONLY (already signed up for KC and Des Moines) race held on Saturday, October 17, 2026 in Kansas City, MO, US. Explore registration links, course details, and an AI-powered training plan on Traxamo.
What are the key details for I-35 Challenge?
| Date | Saturday, October 17, 2026 |
|---|---|
| Location | Kansas City, MO, US |
| Distances | I-35 Challenge - Kansas City Marathon & Des Moines Marathon, I-35 Challenge - Kansas City Marathon & Des Moines Half Marathon, I-35 Challenge - Kansas City Half Marathon & Des Moines Marathon, I-35 Challenge - Kansas City Half Marathon & Des Moines Half Marathon, I-35 Challenge ONLY (already signed up for KC and Des Moines) |
days to go
9 weeks of training remaining
Peak training starts now — your highest-volume weeks. Prioritize sleep and nutrition to absorb the load.
The I-35 Challenge offers runners the opportunity to participate in a unique multi-city marathon experience, combining events from both Kansas City and Des Moines. This race is ideal for those looking to challenge themselves across different distances while enjoying the atmosphere of two vibrant Midwestern cities.
Highlights
- •Multi-city challenge featuring marathons and half marathons in Kansas City and Des Moines.
- •Variety of distance options to accommodate different runner levels and goals.
- •Takes place in mid-October, offering typically mild fall weather for running.
Who it's for
This race is suited for runners who enjoy the challenge of completing multiple events and are comfortable with varying distances. It's great for both experienced marathoners and those looking to push their limits with half marathon options.
Course character
The course likely includes urban settings with a mix of cityscapes and local scenery, typical of both Kansas City and Des Moines. Expect a mostly flat terrain, but specific elevation details are not provided.
Local tips
- •Plan for potential fall weather; pack layers as temperatures can vary.
- •Consider booking accommodations in advance due to the dual-city nature of the event.
- •Familiarize yourself with the transit options between Kansas City and Des Moines to ensure smooth travel between race events.
Pin shows the race city. Detailed course maps coming soon.