Experience Northern Colorado's Poudre River Trail
Take on an unforgettable 50k, 50-mile or 100-mile urban ultramarathon along the scenic Poudre River Trail, traveling through Fort Collins, Timnath, Windsor, and Greeley with three single track dirt sections.
Designed for runners of all experience levels, the NOCO Urban Ultra also welcomes adaptive athletes, wheelchair athletes, and athletes with disabilities seeking an inclusive endurance racing experience in Colorado.
Enjoy a supported course with well-stocked aid stations, convenient crew access at exchange points, and beautiful Northern Colorado scenery.
Celebrate your accomplishment at Island Grove in Greeley with finisher medals, belt buckles for 50-mile and 100-mile solo ultrarunners, finish-line drinks, food, and awards for top finishers.
Race Distances
50k (32.6 miles)
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Start on the east end of Fort Collins at Wetzel Park, joining the 50 mile runners, and finish in Greeley
50-Mile Ultra or Relay
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Complete the full 50 miles solo or with a relay team of 2–4 runners.
100-Mile Ultra or Relay
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A unique hybrid ultra challenge combining 50 miles on race day with 50 miles completed independently.
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Relay teams of 2–8 runners welcome.
Events
50 Mile (Individual)
50 Mile (Relay)
100 Mile (Individual)
100 Mile (Relay)
The NOCO Urban Ultra welcomes athletes of all abilities and experience levels, including adaptive athletes, wheelchair athletes, and athletes with disabilities looking for an inclusive ultramarathon experience.
Whether you're an experienced ultrarunner, a first-time ultra participant, or an adaptive endurance athlete seeking a new challenge, our urban ultra offers a unique opportunity to push your limits on Northern Colorado's scenic paved trail system with less than three miles on soft surface non-technical dirt trails. We believe endurance sports are for everyone, and we're committed to making our race welcoming and accessible to all athletes.
If you have any specific questions or requests to make sure your experience with us better, please email Race Director Mandy:
mandy@runwindsorco.com
Course Maps + Details
Course Guides + Handbook
The Course Route Guides have it all! Detailing each leg's distance, elevation gain, start/end point and a link to the Strava segment so you can start training!
Relay Structure:
Teams will complete the course using a single vehicle for transportation between exchange points. While one runner is on the course, the rest of the team will travel ahead to the next exchange location.
All exchanges are located at trailheads and are accessible by car, making transitions smooth and easy to navigate.
Teams have full flexibility in how they divide their legs. Runners can complete one leg at a time or take on multiple consecutive legs—it’s entirely up to your team’s strategy.
When not running, teammates will act as the support crew from the team vehicle, helping keep runners fueled, hydrated, and ready for their next leg.
Check out the handbook for more information!
Post Race Festivities
Enjoy food, drinks and fun activities on site once your epic race is over
Every Athlete Receives:
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Belt Buckles for solo 50 and 100 mile runners
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Athlete Shirt
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Finisher Medals for All Participants
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Custom Race Bib
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Free Race Photos
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Aid Stations
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Complete GPS & Downloadable Maps
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Post Race snacks and drinks
Interested in sponsoring?
Email: mandy@runwindsorco.com
Run the Poudre River Trail!
Photo Credit: John Robson Photography
We're Here to Help!
We want every athlete to feel welcome, supported, and confident on race day! Whether you have medical considerations, accessibility needs, require special accommodations, or have questions about participating, we'd love to hear from you. Reach out so we can work together to make your race experience as safe, comfortable, and enjoyable as possible!
Beneficiary
Your race entries and donations help us create a stronger community! This year your support goes to these local nonprofits: WOW, Windsor Community Foundation, Health4Heroes, Arty's Kitchen, Beef Sticks 4 Backpacks, Severance Middle School, Banner Health MD Andersen, Weld RE-4 Foundation, St. Judes Children's Hospital and Adopt A Family.
run.Windsor Race Series, powered by miles.Beyond Running Company, is a female- and minority-owned endurance event company dedicated to building healthier, stronger, and more connected communities through running. From family-friendly 5Ks and kids' fun runs to marathons, ultramarathons, and epic relay adventures, our events welcome athletes of all ages and abilities. Rooted in Northern Colorado, we're passionate about celebrating the people, businesses, and organizations that make our communities thrive—creating meaningful experiences that go beyond the finish line.