Get Involved

Last series, over 900 schools created a School Group and participated in the Sanitarium Weet-Bix Kids TRYathlon. Apply for a School Group this series and receive the following benefits:

  • Eligible School Groups will go into the draw to WIN 1 of 5 major prizes from our partners at each event. View the full list of prizes & eligibility.
  • Discounted, $3.30, delivery of TRYathlete Packs and merchandise to your school. Only if “School Delivery” is permitted by the School Group Coordinator. Participant entry must be confirmed 4 weeks before the event date to allow for delivery.
  • An allocated zone for your school marquee. Individual school marquee sites are allocated on a “first come, first served” basis.
  • Access to the School Group Dashboard to manage your school participants.
  • Ongoing support and updates from the Sanitarium Weet-Bix Kids TRYathlon School’s team.
  • AND gives your school participants a long-lasting shared experience that brings the school community together.

Registration Close Dates for School Groups


School Group Applications Close

Group Import Deadline (Final date to get Tryathlete Packs posted)

South Auckland Wednesday 25 October, 2023 Monday 23rd October 2023
Mt Maunganui Sunday 5 November, 2023 Wednesday 1st November 2023
Sunday 12 November, 2023 Wednesday 8th November 2023
Hastings Wednesday 17 January, 2024 Monday 15th January 2024
Christchurch Sunday 28 January, 2024 Wednesday 24th January 2024
Dunedin Sunday 4 February, 2024 Wednesday 31st January 2024
Nelson Sunday 11 February, 2024 Wednesday 7th February 2024
Wellington Sunday 18 February, 2024 Wednesday 14th February 2024
Palmerston North Tuesday 20 February, 2024 Wednesday 14th February 2024
Central East Auckland Sunday 25th February, 2024 Wednesday 21st February 2024
New Plymouth Wednesday 28 February, 2024 Monday 26th February 2024

School Group Imports:

For any enquiries about the Group Import Spreadsheets please contact our Schools Liaison, Angela by emailing  

Weet-Bix Tryathlon Foundation

The Weet-Bix TRYathlon Foundation was established in 2007 by Sanitarium staff to enable underprivileged and disadvantaged kiwi children the opportunity to take part in and experience the Weet-Bix Kids TRYathlon.

You can apply to the Weet-Bix TRYathlon Foundation for subsidised entries or equipment to help your students take part with your school group by filling out the online nominate application form on the Foundation webpage.

I need help!

Our Registration & Call Centre team are available to answer any questions you may have. You can contact us on 0800 WEET BIX (9338 249) or at

Our office hours are:
Thursday (9am – 5pm) and Friday (9am – 1pm)