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Weld Your Mettle Running Festival

Date
May 30, 2026
Distance
50 Mile Relay: 2-9 runners · 100K Relay: 2-12 runners · 7K Ruck (4.3 Miles) & more

From the Organizer

Join us for three days of running excitement! Whether you're tackling the events individually or teaming up for relays: 14 mile, full marathon, 50k, 5 miles 100k,100 miles, or taking on a 7K Run or Ruck, - there's an event for everyone. Experience the thrill of friendly competition and the energy of a supportive community!

Relax in luxurious Glamping Tents or set up your own campsite, and enjoy access to a sauna, cold plunges, entertainment, food, drinks, and the race itself. Catch the run.Wild movie screening, bon fires and more throughout the weekend! With a full schedule of activities, there's something for everyone—whether you're joining us for the race, the fun, or both. The event takes place on a beautiful 146-acre private property in Northern Colorado, featuring a 2-mile groomed dirt loop course with breathtaking views of Longs Peak. Bring your friends or family and make a weekend of it!

Location: 11586 CR 80  Eaton, CO US 80615

Entry into this race is more than a one day event. It's an invitation to change your life, challenge your excuses, dig deep and WELD YOUR METTLE. 

Distances & Pricing

50 Mile Relay: 2-9 runners6 AMRegister →
100K Relay: 2-12 runners6 AMRegister →
7K Ruck (4.3 Miles)8 AMRegister →
7k walk or run (4.3 miles)8 AMRegister →
14 Mile8 AMRegister →
Full Marathon8 AMRegister →
50 Miles6 AMRegister →
100K6 AMRegister →
100 Mile6 AMRegister →

Race Location

About This Sport

From Endurance Grid's Founder

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.

Running

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.

Frequently Asked Questions (FAQs)

What is the Weld Your Mettle Running Festival?
Weld Your Mettle Running Festival is a running event held in Eaton, CO. Learn more about the different endurance sports here.
When and where is the Weld Your Mettle Running Festival?
Saturday, May 30, 2026 in Eaton, CO at 11586 Co Rd 80, Eaton, CO. Check the official event page for exact start times and wave schedules.
How do I register for the Weld Your Mettle Running Festival?
Registration is handled through their official registration page. Confirm pricing, distances available, and sign up there.

Weld Your Mettle Running Festival

May 30, 2026

Register →