Event details subject to change. Please confirm all information via event website.

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  • Mile High Mile

    Niwot High School 8989 Niwot Road, Niwot, CO, United States

    7th Annual Mile High Mile Presented by Sara Vaughn at Liv Sothebys Realty July 19, 2025 – Niwot High School, CO Electric energy. Roaring crowd. Races for all. Elite prize purse. The fastest mile at altitude, this high-energy, thrilling race is a one-of-a-kind event in the West. The Races Races start at 6pm and will […]

  • Boulder Road Runners All-Comers Summer Track and Field Series

    BRR Summer Track Series #5

    Potts Field 4001 Discovery Drive, Boulder, CO, United States

    Join the Boulder Road Runners as we host the premier track and field meet series in Colorado! Tradition runs deep with this legacy event. Now in its 4th decade, the meets welcome people of all ages and abilities – youth, masters, elites, and age-groupers alike. Heats are organized by predicted finish time, giving everyone peers to […]

    $10 – $15

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