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The OC Marathon Running Festival

Sat May 3 - Mon May 5, 2025 Costa Mesa, CA 92626 US
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Raised of $7,500

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$7,500

The Breast Cancer Research Foundation is dedicated to ending breast cancer by advancing the world’s most promising research.

This year, BCRF is the largest private funder of breast cancer research—and metastatic breast cancer research—worldwide and is the highest-rated breast cancer research organization in the country.

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