Down Syndrome Dash

MAR
21
2026
Run the 3.21 Down Syndrome Dash on March 21, 2026 in Thibodaux for a combined 5k and fun dash totaling 3.21 miles to celebrate and support the Down syndrome community. Stay after for live music, food and a jambalaya cook off.
Sat 21 Mar 2026
5 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Event overview

The 3.21 Down Syndrome Dash is organized by Upside Downs and is scheduled for March 21, 2026 in Thibodaux, Louisiana. This is the fifth annual running of the event. The race format combines a 5k (3.1 mile) run followed immediately by a 0.11 mile fun dash, for a total symbolic distance of 3.21 miles. The 3.21 total represents the three copies of the 21st chromosome associated with Down syndrome. A post-race celebration includes live music, food and beverage offerings, a jambalaya cook-off, face painting, and other activities.

Events and fees

  • 5k (3.1 miles)
  • Fun Dash (0.11 miles)

Additional event entries listed include an "Individual with Down syndrome" entry (no fee) and a "Jambalaya Team" entry. Published fees are: 5k $30, Fun Dash/General Admission $25, Jambalaya Team $150, and sponsor levels ranging from $250 to $5,000. Registration opens January 1, 2026. Children aged 3 and under are listed as free. All registration sales are final and non-refundable.

Location and logistics

The event location is 211 Rue Betancourt, Thibodaux, LA 70301. The public schedule lists registration/check-in before the runs and musical performances after the runs. A fundraising goal of $200,000 is shown, with $0 reported raised at the time of the listing. Visit the organization's website for the most recent information.

5 km
5k Race
Fun Dash/general Admission