2026 Online Registration is Open

Entry Fee Information:

  • Athletes can sign up for the Long Course Triathlon in the Elite Wave, Adult Age Group, or Team categories. 
  • Athletes can sign up for the Sprint Course Triathlon in the Adult Age Group category.  There is not a Team category for the Sprint distance.
  • Instructions for Long Course Team Triathlon Registration– one team member must register, create the team name, and pay for the entire team, other team members can then sign up for FREE online after selecting the appropriate team name.
  • Plans changed? To switch from the Long to the Sprint or vice versa, please visit email us!
  • Sadly, there are NO REFUNDS. However, for individuals, we will gladly transfer your Individual registration to the 2027 triathlon if your request is received by June 12th, 2026. For TEAMS, you may change Team Members through June 29th, 2026. Please note there are no refunds or transfers for TEAMS competing in the triathlon.
  • We only guarantee T-Shirts to Registrants prior to June 29th, 2026.
  • Race Finish Line and Registration is located next 3308 Rue Royale St, St Charles, MO 63301 at the Amphitheater.

Chronotrack Race Registration Button

Before January 1st, 2026 Long Individual $100 Long Team $125 Sprint $80
January 1st through March 1st Long Individual $110 Long Team $135 Sprint $85
March 1st through July  10th Long Individual $115 Long Team $145 Sprint $90
Race Days July 11th  and July 12th Long Individual $125 Long Team $155 Sprint $95

 

 

 

Packet Pick Up and Race Day Registration:

  • Friday July 10th. In store registration and Packet Pick Up is available at Big Shark Bicycle Company, 1155 S. Big Bend Blvd., 63117 from 12pm until 6pm.
    • Race Days and Expo Day @ New Town come register at the EXPO in New Town on Saturday, July 11th from 9:00 am – 12:00 pm or Sunday, July 12th from 5:00am until 6:30am. Please Note- Packet Pick Up on Race Day Sunday is only open from 5am until 6:30am.

 

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Please contact Mike Weiss, Race Director for additional information, questions or clarification at mike@bigshark.com.