Welcome to Blue Circle Sports

Whether you are a participant or an event director, Blue Circle Sports is your best local choice for event registration.
By registering with blue circle sports you can not only sign up for local events, but track and save your results, finish times, splits as well as compare yourself with other athletes.
After a simple sign up, you will be able to quickly and easily sign up for local events.
So create a free account today and see how fast and easy it is to register for events online.

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  1. City Of Trees Marathon and Half Marathon 2020
    The City Of Trees Marathon has both a Half Marathon and a Full Marathon on Sunday October 11th, 2019. The Marathon starts at 8:00am and the Half Mara ...
  2. Motherstubber Gnarly Trail Run
    Join in this fun and gnarly trail run through some of the sweetest sage, lava rock, and canyon floor terrain in the West! The Gnarly 20K, Gnarly 10K, ...
  3. Run for Dunn
    Approximately 3-mile run/walk on the Boise Greenbelt near Julia Davis Park, Shelter #1. Family-friendly memorial run for Amy Dunn. Includes a t-shirt, ...
  4. Spirit of the Magic Valley Half Marathon, 10k, and 5k Walk/Run 2020
    MaVTEC will hold its annual Spirit of Magic Valley Half Marathon, 10k and 5k Run/Walk. All three events will be on our beautiful Snake River Canyon Tr ...
  5. Boise's Got Faith 2020
    Boise’s Got Faith’s 9th Annual Family Fun Run and Festival will honor and support 5-year-old James Winkleman, 18-month-old Ayven Harrison, 10-month-ol ...