Take on this new challenge for 2021 - across England's South West Pennisular...walk, jog or run it for sharks!

It's 100km from Minehead in Somerset on the south banks of the Bristol Channel. Down to seaside Dawlish on the southern coast of Devon. With some ups and downs of Exmoor and the meandering Exe Valley in between. We're a official partner on this great challenge, and can offer you a 25% discount on your charity registration fee! Use the code SHARK21 when booking. 

You'll get full support all the way with marquee rest stops, free food and drink. And a huge welcome and celebration at the finish line after an amazing journey.

Push yourself further with the 100km full challenge. Half and quarter options are also available - so there's a South West Challenge for you!

  • Join as an individual or team
  • 100km full challenge
  • Half or quarter challenge options
  • Rest stops - free food and drink
  • ALL meals/food included!
  • Medics, massage, and pace walkers
  • Medal, t-shirt and glass of bubbly!
  • Walk at your pace - 24 hours+
  • Run or jog - set a new goal!
  • 2 day full 'daylight' option 
  • Camping options available
  • Pre-event training support + app
  • It's your challenge your way!


We're an official Charity Partner on this fantastic Challenge. And we'd like to thank you in advance if you choose to support us. There are 3 sign up options. Tailored to suit a range of fundraising ambitions:

  • Charity Sponsorship - you pay a small registration fee, do lots of fundraising and we cover the cost of you event place! As we're an official Charity Partner - you get 25% off the standard reg fee. Code SHARK21

  • Mixed Funding - pay half of the event place cost yourself, fundraise a bit less and we pay the balance of the event place cost. 

  • Self Fund - You pay the full cost of the event place - fundraise whatever you want, with no set target or deadline, and there's no cost at all to us.

► Visit the Ultra Challenge website for more information


To sign up for this event click on the button below, register and commit to a fundraising target. You'll then receive our fundraising guide and a personalised Shark Trust branded sports top to wear.

We'll be in contact with you as much (or as little) as you like, offering support, encouragement and cheer. If you raise over £500* you’ll also receive a year’s membership to the Shark Trust.

We're here to make the experience as enjoyable as possible, helping you to achieve your goals, both personal and financial.

Let’s #DoSomeFin for the love of sharks.

*Plus any amount we may have paid towards your registration fee.


All events will be up to date with social distancing guidelines. Additional hygiene measures will be put in place. Full risk assessments carried out and the implementation of best practice. To ensure that everyone feels safe and remain safe throughout. Enabling you to focus on completing an enjoyable ultra challenge. 

Plus each challenge has a virtual version - so friends and families can join in! 

Fundraising Regulator Logo

The Shark Trust is registered with the Fundraising Regulator. If you have any complaints please download and follow our fundraising complaints procedure.