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Built on bad decisions in Boulder, CO.

Weld Your Mettle Running Festival

5 Race Events100 Mile, 100 Mile, 100K, 50K, 50 Mile

run.Windsor Race Series

Eaton, Colorado, United States

Weld Your Mettle 100 Mile

Jun 5, 2027

100 MileCrewPacers

Weld Your Mettle 100K

Jun 5, 2027

100KCrewPacers

Timed

Weld Your Mettle 36 Hour

Jun 5, 2027

100 MileCrewPacers

Weld Your Mettle 50 Mile

Jun 5, 2027

50 MileCrewPacers

Weld Your Mettle 50K

Jun 5, 2027

50KCrewPacers