Weld Your Mettle Running Festival

MAY
30-31
2026
Push your limits at the Weld Your Mettle Running Festival in Eaton Colorado on May 30 and 31, 2026, with solo, team and virtual races from 14 miles to 100 miles plus relays. Repeat a scenic 4 mile loop and unwind with on site camping, glamping and recovery amenities.
30-31 May 2026
7k Walk or Run (4.3 Miles... 7k Ruck (4.3 Miles) 14 Mile Full Marathon 50k

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Weld Your Mettle Running Festival

The Weld Your Mettle Running Festival takes place May 30-31, 2026 in Eaton, Colorado (11586 CR 80, Eaton, CO 80615). The event offers multiple solo and team race options on a 4-mile out-and-back route that participants may repeat to reach target distances. The course is described as a horseshoe shape with access for crew and a fully stocked aid station at the start/finish and at the two-mile turnaround point. Camping and a glamping tent option are available on site.

Events

  • 14 mile
  • Full marathon (26.2 miles)
  • 50k
  • 50 miles
  • 100k
  • 100 miles
  • 50 Mile Relay - teams of 2-9 runners
  • 100K Relay - teams of 2-12 runners
  • 100 Mile Relay - teams of 2-12 runners
  • 7K Ruck (4.3 miles) - 30 lb weighted vest or backpack required
  • 7K walk or run (4.3 miles)
  • 36 Hour Virtual Race - complete miles off-site; receives mug, medal and race bib

Onsite services and perks

Glamping tent options are offered (private and shared); listed prices include private one-queen $475, private two-queen $525, shared bed $260. Glamping packages include access to a 24/7 food barn and weekend food and beverage service. Finisher items and services include a finisher shirt and medal, access to sauna/yoga/cold plunge/massage/stretch zone, and belt buckles for finishers over 26.2 miles. Visit the organization's website for the most recent information.

100 mi
100 Mile Relay
100 mi
100 Mile
100 km
100k Relay
100 km
100k
50 mi
50 Miles
50 mi
50 Mile Relay
50 km
50k
26 mi
Full Marathon
14 mi
14 Mile
4 mi
7k Walk or Run (4.3 Miles)
4 mi
7k Ruck (4.3 Miles)
36 Hour Virtual Race

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