May 30, 2025 – November 29, 2025
Rat Race Events
Rat Race are the UK’s largest adventure event operator, offering events all over the UK and abroad. You choose where to take on your adventure challenge.
Rat Race have catered to over 1 million customers in nearly 15 years of operation. Their mantra is for you to get to the start line and they will help you get to the end – so you can achieve something extraordinary.
Join the team today and take on a Rat Race Event designed to get you out of your comfort zone – testing your physical strength, stamina, and mental grit.

- Registration fee: Range of different prices
- UK & International destinations
- Over 20+ events throughout the year
- 020 7430 7788
- [email protected]
Help to fund lifesaving research
Every step helps fund research into childhood cancers, creating better treatments and brighter futures.
Support for families
in crisis
Your run provides emotional and practical support support for families families facing the challenges of a cancer diagnosis.
Become a champion
for change
You’ll raise awareness and vital funds, helping to ensure no child faces cancer without hope for a brighter future.
What to expect from Children with Cancer UK
Be part of our Rat Race team by choosing the event that suits you and securing your own place independently of the charity through the Rat Race website.
When you join our team, you will receive the following support from us;
- Regular emails providing top tips and information on Rat Race events
- A bright Children with Cancer UK T shirt
- Either your registration fee refund if the fundraising target is met OR a specific item of Rat Race merchandise – Please note this varies dependant on the Rat Race event
- A digital fundraising pack containing lots of fundraising advice

Event dates
Click the links below to book your place:
- Run Britannia 23 May – 3 July 2027
- Race to the Wreck 1 – 8 November 2026
- Guatemala Sea to Summit 29 Nov – 8 December 2026
- Hebrides T2T 25 – 29 September 2026
- The Isles of Ultra 17 – 24 September 2026
- Source to City: New York 17 – 21 September 2026
- City to Sea Miami 4 – 7 December 2025
- Patagonia Glacier to Glacier 21 – 29 November 2025
- Galapagos Uncharted 14 – 18 November 2025
- Malteste Falcon 16 – 29 October 2025
- Maltese Falcon 09 – 12 October 2025
- Sea to Summit Ben Nevis 11 October 2025
- Santorini Circuit Week 2 10 – 13 October 2025
- Santorini Circuit Week 1 3 – 6 October 2025
- Sea to Summit Yr Wyddfa 27 September 2025
- Sea to Summit Scafell 27 September 2025
- The Isles 28 September – 05 October 2025
- Sea to Summit Greece 12 – 15 September 2025
- Scotland Coast to Coast 13 – 14 September 2025
- Sea to Summit Scafell Pike 6 September 2025
- Sea to Summit Ben Nevis 30 August 2025
- The Crossing 21 – 24 August 2025
- Iceland Coast to Coast 10 – 17 August 2025
- The Reef 09 – 13 August 2025
- Iceland Coast to Coast 09 – 16 August 2025
- Man Vs Coast 5 July 2025
- Dominica Toe to Tip 26 June – 05 July 2025
- Run Britannia 31 May – 5 July 2025
- The Wall 14 – 15 June 2025
- Sea to Summit Spain 05 – 09 June 2025
- Croatia Multisport 24 – 29 April 2025
- Ultra Tour of Arran 05 – 06 April 2025
- Borneo Sea to Summit 22 – 28 March 2025
- Arctic Circle 14 – 18 March 2025
- Mongol 100 02 – 09 March 2025
- Trans Andean Coast to Coast 2025 Week 2 05 – 16 February 2025
- Trans Andean Coast to Coast 2025 Week 1 19 – 31 January 2025
Where your money goes
Every contribution is carefully allocated to fund critical research, provide essential resources to families, and drive greater awareness.
HOW WE USE
EVERY
£1
Fighting childhood cancer | |
---|---|
Research | 44p |
Supporting Families | 15p |
Raising Awareness | 21p |
Funds to support our cause | |
---|---|
Fundraising | 20p |
Cancer diagnoses
Every day, around 10 children and young people in the UK are diagnosed with cancer.
New treatments
8 out of 10 young cancer patients can now receive successful treatment, thanks to the specialist research we help fund.
Safer therapies
We are committed to developing safer and more effective childhood cancer treatments with fewer toxic side effects.
Funding research
We invest in crucial childhood cancer research that would otherwise go unfunded.