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Built on bad decisions in Boulder, CO.

The Big Alta

3 Race Events50K, 30K, 100K

Daybreak Racing

San Rafael, California, United States

Course map for The Big Alta 100K

The Big Alta 100K

Mar 20, 2027

100KCrew

Course map for The Big Alta 28K

The Big Alta 28K

Mar 21, 2027

30KCrew

Course map for The Big Alta 50K

The Big Alta 50K

Mar 19, 2027

50KCrew