
From the Organizer
How it works:
• Complete a 5K (3.1 miles) anytime during the event period
• Run, walk, or hike — all paces welcome
• Participate wherever you are
2026 Featured Species:
Russian Olive
What you get:
• Custom 2026 Invasive Challenge medal
• A fun way to support local conservation
Medal Pickup / Shipping:
• Local pickup available by appointment. Contact info@fremontcd.org to arrange.
• Shipping available as an add-on at registration
Distances & Pricing
Race Location
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
Frequently Asked Questions (FAQs)
UACWMA Invasive Challenge 5K
May 25, 2026