
Sponsors & Partners
The race would not be possible without the support of so many.
We are indebted to our sponsors and partners who have helped us grow the Cardiff Half Marathon into one of Europe’s largest half marathons, and thank them for their continued support.
Principality Building Society became the title sponsor of the event in 2023. Previous headline partners have included Wizz Air, Cardiff University and Lloyds Bank.
If you are a commercial brand or organisation interested in partnership opportunities, showcasing your products, services or interacting with the diverse Cardiff Half community please get in touch via [email protected].
Title Partner

Principality Building Society
Title Partner
Principality Building Society was first established in 1860 to provide funding for building new homes in Cardiff. Since then, we’ve continued our proud history of helping people prosper in their homes. We believe that home matters and it is the heart of life, where plans, decisions, and memories are made. We exist to help our Members to lead a fulfilling life wherever or whatever they call home at every stage of their life. Our purpose hasn’t changed in 160 years.Offical Partners

Associated British Ports (ABP)
Official Partner
Associated British Ports (ABP) operate five ports in South Wales; Newport, Cardiff, Barry, Port Talbot and Swansea. These ports are important gateways for trade and also support major manufacturing on sites contiguous to the ports. The ports contribute £1.4 billion to the UK economy every year; £1 billion of which stays in Wales.
Brecon Carreg
Official Water
Brecon Carreg began life as a true cottage industry, on the Llwyndewi farm in the heart of the Brecon Beacons. Our name was inspired by Carreg Cennen Castle, the spectacular ruins close to the source of our water. If we protect the water, the water protects us. Our long-term vision at Brecon Carreg is a commitment to care for nature and our community, preparing for the future.
Cardiff University
Research Partner
Cardiff University is an ambitious and innovative university with a bold and strategic vision located in a beautiful and thriving capital city.
HIGH5
Official Partner
We at HIGH5 are committed to creating nutritious products with amazing natural flavours and we’re passionate about helping you achieve your goals – however big or small. We want to give you a HIGH5 hit for every run and every race, for when you aim to win and when you don’t, for your first mile and every extra mile. We’ve got you. With over 25 year’s experience providing sports nutrition products under our belt, we ensure HIGH5 products are packed with everything you need to be at your ultimate best, any day.Lead Charity

NSPCC
Lead Charity Partner
We’re the UK’s leading children’s charity. We’ve been looking out for children for over 130 years – and we couldn’t do it without you.Event Associates
Associate Charity Partners

Alzheimers Society
Associate Charity Partner
Alzheimer’s Society is the UK’s leading dementia charity. We campaign for change, fund research to find a cure and support people living with dementia today.
Cancer Research Wales
Associate Charity Partner
Cancer Research Wales is dedicated to transforming the lives of cancer patients across Wales. We are committed to reducing the impact of cancer and improving unacceptable survival rates across the country.
Mind
Associate Charity Partner
We provide advice and support to empower anyone experiencing a mental health problem. We campaign to improve services, raise awareness and promote understanding. We won’t give up until everyone experiencing a mental health problem gets support and respect.Charity Partners

British Heart Foundation
Charity Partner
Strategic Partners

S4C
Strategic Partner

Cardiff Council
Strategic Partner

Vale of Glamorgan
Strategic Partner

Welsh Athletics
Strategic Partner
Event Supporters

Rubicon
Sustainability Partner
