Trisomy Lightning Bug 5k

Saturday, March 25, 2023 in Arlington, TX at River Legacy Park- Legacy Pavilion

  • 5K - In Person
    To register multiple participant in a single transaction, use group registration button below.

    Online registration is closed for this category.

* Click here for fee information

Connect with others about this event and see who's going!

Shirt Deadline

Shirts are only guaranteed for those who register by March 1. If registering after March 1 shirts will be on a first come basis.(we always order extras but can’t guarantee we’ll have your size)

In honor/memory

If you are doing the 5k in honor or memory of someone with a Trisomy, please make sure to fill out the name/photo submission on our website to have their name on the shirt and photo included on the route. Deadline to include names/photos is February 16.

Link to form:

Packet Pickup

Packet Pickup will be at River Legacy on event day, starting at 8 am


For event-related questions, please click on the Contact the Organizers button on the left-hand side of this page.

  • American Express Discover Card Mastercard Visa
  • When this page loaded, the official time was 3:21:35 AM EDT.