Trisomy Lightning Bug 5k

in United States at River Legacy Park- Legacy Pavilion

Online registration for this event is now closed. You can register at River Legacy Park starting at 8 am on Saturday, March 16.

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

    Online registration is closed for this category.

  • Donation Only
    Event entry not included

    Online registration is closed for this category.

Shirt Deadline

Shirts are only guaranteed for those who register by February 27. If registering after Feb 27, 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 27.

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.

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  • When this page loaded, the official time was 8:38:52 AM EDT.

Registration Form Closed

Event Organizers

Thank you for hosting your event registration with!

To get your next event registration form up and running, simply contact us here or email us at and let us know the date. We will build your form right away and send you information to review the new form.

Thank you!