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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

The Big Alta 100K

The Big Alta 100K

Mar 21, 2026

The Big Alta 28K

The Big Alta 28K

Mar 22, 2026

The Big Alta 50K

The Big Alta 50K

Mar 20, 2026