Ronhill

Ronhill are back on board for 2025 with an enhanced level of support as our official apparel sponsor. With 50 years of retrospect, Ronhill has benefited from the experiential learning and change that has occurred within running – from its sporting roots, to a lifestyle and universal culture.

Our purpose now is to make a better future for today’s runner by sustainably developing the elements of our past.

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Cread Cyf

Dylunio Cread Cyf. creates unique designs and images to promote a products and services. For the past 12 years, they have provided the designs for the off-line marketing material; posters & race guide.

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Cwmni Da

Once again Marathon Eryri will be filmed by local TV company Cwmni Da,with a one-hour terrestrial TVhighlights package to be broadcast on Welsh TV channel S4C.

 

Halliwell Jones

For the 11th year vehicle partner Halliwell Jones will be the driving force behind Marathon Eryri for 2025. They will be providing the race with Mini and BMW vehicles as lead and logistics cars.

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Mountain Fuel

From roads, trails or mountains, two feet to two wheels and whatever your ability, Mountain Fuel is a balanced sports nutrition system designed to provide the body with the nutrition and energy to cope with any type of physical activity.

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Pete Bland Sports

Pete Bland Sports have been associated with the Marathon for almost 20 years. One of the oldest and most respected retailers in the running industry, Pete Bland Sports will once again be on site across the weekend to service all of your running needs!

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YGC

YGC are a Gwynedd-based consultancy providing innovative and sustainable consulting for the built and natural environment. In 2025 YGC are proud sponsors of the Marathon Eryri Junior Races.

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Sport Pictures Cymru

Our photography partner at Marathon Eryri is Sport Pictures Cymru, is a photography company based in Deiniolen, North Wales, and have been providing photographic services for sporting events across the UK since 2010.

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Jones Bros.

Jones Bros. are an award-winning civil engineering company. Their expertise and forward-thinking approach has earned a reputation for undertaking construction work in some of the UK’s most demanding environments.

In 2023 Jone Bros. have kindly sponsored are brand-new marshal and volunteers hi-viz bibs.

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Tenovus Cancer Care

Tenovus Cancer Care is the leading cancer charity in Wales and will be with you, every step of the way. Their support services mean that anyone affected by cancer can access treatment, advice and support whenever and wherever they need it most – all in the heart of your community.