Sunset Trail Running Festival
📍 Boulder, CO•📅 Sunday, Jun 21, 2026•1 events
5K
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5K
Starts 6/21/2026, 12:00:00 PM• Current price: $35
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5K Races in Boulder, Co
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Found 4 upcoming races•Updated daily•Last updated: Jun 14
2026 CANCELED-14th Annual Buffs4Life Kyle MacIntosh Memorial 5K Run/Walk
📍 Boulder, CO•📅 Sunday, Jun 21, 2026•1 events
5K
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5K
Starts 6/21/2026, 12:00:00 PM• Current price: $30
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VIRTUAL 14th Annual Buffs4Life Kyle MacIntosh Memorial 5K Run/Walk
📍 Boulder, CO•📅 Sunday, Jun 21, 2026•1 events
5K
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5K
Starts 6/21/2026, 12:00:00 PM• Current price: $30
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Running for Children's Rights to Both Parents - 9 of 50 Half Marathons in 50 States - Colorado
📍 Boulder, CO•📅 Sunday, Sep 27, 2026•3 events
13.1 Miles5K13.1 Miles
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5K
Starts 9/27/2026, 7:00:00 AM• Current price: $40
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13.1 Miles
Starts 9/27/2026, 7:00:00 AM• Current price: $500
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