2027 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 2028 triathlon if your request is received by June 11th, 2027. For TEAMS, you may change Team Members through June 28th, 2027. Please note there are no refunds or transfers for TEAMS competing in the triathlon.
- We only guarantee T-Shirts to Registrants prior to June 28th, 2027.
- Race Finish Line and Registration is located next 3308 Rue Royale St, St Charles, MO 63301 at the Amphitheater.
| Before January 1st, 2027 | 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 9th | Long Individual $115 | Long Team $145 | Sprint $90 |
| Race Days July 10th and July 11th | Long Individual $125 | Long Team $155 | Sprint $95 |
Packet Pick Up and Race Day Registration:
- Friday July 9th. 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 10th from 9:00 am – 12:00 pm or Sunday, July 11th from 5:00am until 6:30am. Please Note- Packet Pick Up on Race Day Sunday is only open from 5am until 6:30am.
Please contact Mike Weiss, Race Director for additional information, questions or clarification at mike@bigshark.com.

