
7th March 2027 – Probably the South Coast’s best-loved Aquathlon!
ENTERThe Frosty Aquathlon is a well-established, open to all and highly popular swim/run race. It starts and finishes at The Littlehampton Wave on the West Sussex south coast. The Frosty is a well-known season-opener, a great test of your winter-training. Plus it’s suitable for all levels, from seasoned vets to multisport novices.
It can be cold and we have even seen snow! But don’t worry, the swim is indoors and the transition at pool side, which means that you can pull on your trainers and get ready for the run in the warm, along Littlehampton’s iconic seafront promenade!
Above all, it’s renowned as being safe, well run and great fun! See here for reviews from previous competitors.
We offer two distances, so go long or go fast – your choice!
- The Frosty: 800m pool swim and 10k run (minimum age 17)
- £37.50* for BTF members.
- £45.50 for non-BTF members (includes required purchase of £8 BTF Race Pass)
- The Frostbite: 400m pool swim and 5k run (minimum age 16)
- £35.00* for BTF members
- £43.00 for non-BTF members (includes required purchase of £8 BTF Race Pass)
(* excludes ResultsBase fee). Entries will be available on-line only – no on the day entry. Closing date for entries is 28th February 2027.
If you are not a member of the British Triathlon Federation (BTF), you will need to purchase a British Triathlon Race Pass, which costs £8 and provides relevant insurance. Our entry system will highlight how the Race Pass fee is directed to the BTF in accordance with their rules. People who are not UK residents will need to purchase their own insurance through their home country federation or personal insurance provider.

With thanks to our 2027 Event Sponsor, The Massage Lab Sussex who will be on-site and offering post-race massage at The Wave, in exchange for a donation to our supported charity of the year, Cancer United.

Alongside your entry fee, we ask whether you would like to donate to Cancer United, our local cancer charity. We are working with Cancer United as our charity of the year, a cause close to our hearts which has affected several of our members over recent years.
Volunteering For the Frosty
Please see here to find out more or sign up to volunteer.
Typical volunteering duties are from 6:30 am until 9:30 am.
Mementoes and prizes:
All competitors receive a memento – we tend to avoid T-shirts or medals. There is a range of individual prizes for both the Frosty and the Frostbite. The longer event, the Frosty, also has a team event. The full list of prizes is as follows:
Frostbite
- 1st 2nd, 3rd Female category
- 1st 2nd, 3rd Open category
- 1st Female category junior (up to 17)
- 1st Open category junior (up to 17)
- 1st Female category Vet (over 40)
- 1st Open category Vet (over 40)
- 1st Female category Supervet (over 50)
- 1st Open category Supervet (over 50)
- 1st Female category Vintage (over 60)
- 1st Open category Vintage (over 60)
Frosty individual prize
- 1st, 2nd, 3rd Female category
- 1st, 2nd, 3rd Open category
- 1st Female category Vet (over 40)
- 1st Open category Vet (over 40)
- 1st Female category Supervet (over 50)
- 1st Open category Supervet (over 50)
- 1st Female category Vintage (over 60)
- 1st Open category Vintage (over 60)
Frosty and Frostbite team prize (1st prize only)
- Teams comprise four nominated members which must be mixed gender (at least one Female category and one Open category in each team). Each competitor enters and races individually and the four individual result are combined to produce an overall time.
By entering this Tuff Fitty Triathlon Club event, I agree to receive marketing emails about future events, training opportunities, and offers from Tuff Fitty Triathlon Club. I understand I can unsubscribe at any time by emailing frosty@tufffittytri.club
Our Frosty/Frostbite events comply with British Triathlon’s Transgender Policy (FRG029) which requires the following categories for Competitive Activities:
- Female category
- Open category
Only people who are the female sex at birth will be eligible to compete in the Female category.
Transgender (and all other individuals) will be eligible to compete in the Open category.
If you want to find out more, scroll down to see previous results, race reports and videos.
IMPORTANT: There are no entries on the day or transfers of entries. Unfortunately, no refunds are possible once the entry fee has been paid.
Frosty Records
See here for the list of current and past Frosty and Frostbite records.
Race Instructions
- See here for Frosty 2026 Race Instructions
- For previous race instructions of earlier years:
RESULTS & PHOTOS
Results Archive
See here for the list of current and past Frosty and Frostbite records.


Media
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