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Half Marathon Races in Boulder, Co

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Found 1 upcoming races•Updated daily•Last updated: Jun 14

Running for Children's Rights to Both Parents - 9 of 50 Half Marathons in 50 States - Colorado

📍 Boulder, CO•📅 Sunday, Sep 27, 2026•2 events

13.1 Miles13.1 Miles

Quick registration

13.1 Miles

Starts 9/27/2026, 7:00:00 AM• Current price: $500

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