Official Partners is the UK’s most popular marketplace for mass participation events. We help millions of people every year discover and book races. A gateway to thousands of inspiring, memorable and brilliantly sweaty experiences.



Founded by runners in 1972. Delivering inspiration and innovation to help you run your best. Nike are also the official partner of the British Athletics team. This covers all GB & NI teams outside of the Olympic and Paralympic Games - including the 2019 IAAF and IPC World Championships set to be staged in Doha.



The Cayman Islands 

Perfectly situated in the clear warm waters of the western Caribbean,  the British Overseas Territory of the Cayman Islands is famous for award-winning beaches, world-class dining, incredible diving and an endless choice of holiday adventures.   Swimming with stingrays, exploring spectacular coral reefs, horse-riding along white-sand beaches or seeing colourful wildlife close up are just some of the unique experiences waiting for you.


Children with Cancer UK

For over 30 years, Children with Cancer UK has raised and invested money for specialist research in order to help save the lives of children with Cancer and keep families together. Cancer is still unfortunately the most common medical cause of death in children and young people, with around 4,500 diagnosed with cancer each year. United by the common goal of saving and improving young lives, the small team has taken huge steps, raising over £230 million.

Through research and improving treatment, childhood cancer survival rates have increased from 64% to 84% and thousands of patients have rung the inspirational End of Treatment Bell


Lucozade Sport On Course Support

Lucozade Sport, our Official Hydration and Movement Partner, providing Lucozade Sport Body Fuel on-course and Lucozade Sport Lite to all finishers.

Lucozade Sport are making all their on-course bottles for this year's RUNFEST from 100% recycled plastic as part of their commitment to reducing their environmental impact. We are proud to partner with Lucozade Sport to make this year's race our most environmentally-friendly ever.


Fuller's London Pride

Fuller, Smith and Turner has been brewing at The Griffin Brewery in Chiswick since 1845 and remains London’s largest independent brewery. London Pride is its most famous beer, but Fuller’s also brews a number of other beers, including the popular craft lager, Frontier. In 2013 Fuller’s acquired Cornish Orchards, a cider maker in Duloe, Cornwall. As well as producing great drinks, Fuller’s runs around 400 pubs with about 175 of them within the M25.


The Big Yellow Self Storage Company

We are Britain’s favourite self storage company and the customer is at the heart of everything we do.

We are the innovative leaders in the UK self storage industry providing individuals and businesses with an unrivalled product – the best locations, the best quality facilities and the strongest brand. is a healthy, active living website helping people who want to challenge themselves and lead a more active and healthier lifestyle. The site and its associated app, myrealbuzz, allows user to join challenges and receive structured training information and other advice to help them reach their chosen target.



JustGiving make online fundraising simple, fast and fun. Set up a page, share it to your friends and family and watch the donations roll in.

The world’s most trusted platform for online giving, JustGiving’s mission is to ensure that no good cause goes unfunded.



There are so many fun and interesting activities happening in Kew Gardens all year round so please check out their website! Click here



Revolutionise your fitness routine with expert audio coaching from Eastnine.

Their coaches will keep your workouts fun and interesting so you always want to come back for more. Get fitter, run faster and tone up with expertly curated training plans that fit into your lifestyle and guide you each step of the way. Build healthy habits with tips from the Eastnine coaches and their community of members so you never break the fitness habit! 


Sponsors & Partners