Local telecoms provider, Sure, is the headline sponsor the Guernsey Marathon for 2022, 2023 and 2024.  

Its history dates back to 1896 when Guernsey first established a telephone system for the island. The company has come a long way since, with tens of thousands of customers across seven jurisdictions enjoying landline, mobile and broadband connections, plus networks, global connectivity and managed services solutions. The next phase of digital investment includes the launch of Sure Fibre – superfast fibre optic broadband. 

Sure’s people are proud to do our bit to make our islands better for our local communities, which includes supporting local sport like the Sure Guernsey Marathon and 2k fun run. 


Mourant is a leading global offshore law firm and governance services provider, and the sole sponsor of the Sure Guernsey Marathon Relay Race.

With an international reputation as one of the pre-eminent practices in Guernsey, the firm has legal expertise in Cayman Islands, British Virgin Islands, Jersey and Guernsey law, and delivers a complementary range of fiduciary, administration and governance services through Mourant Governance Services.

Mourant is proud to partner with community initiatives that align with its values, underpinned by a culture of inclusivity and mutual respect.


We are IQ-EQ, a leading investor services group that brings together a rare combination of global technical expertise and deep understanding of our clients’ needs. With a team of 3,400+ people across 23 jurisdictions, we support fund managers, multinational companies, family offices and private clients operating worldwide.

IQ-EQ is proud to sponsor all of the Sure Guernsey Marathon’s water stations and the Investment Cup. As a group we are committed to supporting the communities in which we operate, and our people will be volunteering at the IQ-EQ Water Stations to ensure all participants are kept hydrated and motivated while tackling this spectacular course.


Industry Cup Sponsors

The Accountancy Cup

Since LTS was established in 2012, it has grown quickly to become Guernsey’s largest independent taxation services and accountancy practice, remaining an owner-managed business. This independence allows its team of highly qualified chartered tax advisors and accountants to respond quickly and proactively towards their clients, unencumbered by the constraints of larger institutions, resulting in a service that is personalised, adds value and is cost effective. Providing both Guernsey and UK tax advice and tax compliance services as well as traditional accountancy, LTS prides itself on exceeding the expectations of its clients, be they individuals, companies or trustees.


The Trust Cup

Avenue Trust Company Limited (“ATCL”) is a well-established independent boutique Trust Company offering bespoke Trust and Corporate structuring solutions to individuals, families and corporates since 1952. Owner managed, ATCL has the flexibility and ability to be nimble and adaptable to the ever evolving legal and tax changes around the world. As a member of the BKR Network we have the ability to reach into a worldwide network of accountants, tax advisors and corporate service providers in a wide range of jurisdictions. Related to Lince Salisbury, ATCL has the knowledge and expertise of local accounting and tax solutions in-house.


The Bank Cup

HSBC is well established in Guernsey, Jersey and the Isle of Man, employing over 1,000 people across the Islands. For more than 150 years, HSBC has been connecting customers to opportunities, helping people fulfil their hopes and dreams and realise their ambitions. As one of the world’s leading international banks, HSBC serves customers worldwide from offices in 64 countries and territories.


The Digital & Technology Cup

Formed in 2007, Resolution IT has grown to become Guernsey’s leading, independently owned provider of outsourced innovative IT solutions, support and managed services. The company’s goal is always to be its clients trusted IT adviser, acting as a seamless and proactive extension of their business, delivered through the very highest levels of customer service. All the team have a shared passion for technology and the transformative role it can play in making businesses more competitive, agile and productive.


Ravenscroft Construction

Established in 2009, Ravenscroft Construction is focused on delivering high quality, professionally managed and value-driven construction services. The company has been involved in many of Guernsey’s most prestigious residential and commercial construction projects



There are a range of partnership opportunities available across the Sure Guernsey Marathon. We would be delighted to discuss how we can help you benefit from and promote your business through the Sure Guernsey Marathon. The Sure Guernsey Marathon is a fantastic way to align your brand to a new exciting community event. For more information, please contact the Sure Guernsey Marathon team on: 26.2@guernseymarathon.com or +44 (0)1534505926


Distance.gg focus on the health and well-being of the community and environment through the organisation of distinctive local races and events. Distance.gg aim to be a source of support, training, motivation, inclusion and camaraderie for everyone. Distance gg. organises the majority Guernsey’s running events including the Nutcracker, Church2Church and many other ultra-running events. Distance.gg have experience and local knowledge in organising events on the Island and firsthand local knowledge in the suitable design of a new marathon course, as well as healthy relationships with local authorities.


3D Events is a specialist event management company with over 20 years’ experience, who organise and promote a number of high-profile mass participation and sporting events across the Channel Islands including Marathons, Triathlons and much more!


The Refinery is delighted to have been able to support the Sure Guernsey Marathon through the design and delivery of an exciting new brand and website. We wish them the best of luck in achieving record figures for this upcoming event.


VisitGuernsey is the official tourism marketing body of the Islands of Guernsey – five naturally beautiful and diverse Islands of Guernsey, Herm, Sark, Alderney and Lihou.

Easy to access from Guernsey, each Island has its own distinct character, landscape and identity; from the vibrancy and continental feel of Guernsey, with its bustling harbour town, stunning cliff paths and secluded bays, to the car-free Islands of Herm and Sark, with their sense of timelessness and escape, to the unspoilt wildlife haven of Alderney and the protected wetlands of Lihou, the Islands offer a uniquely different experience.


We specialise in creating software solutions and providing digital maps of Guernsey, Alderney, Herm and Sark. The Guernsey Bailiwick mapping is created by the States of Guernsey and are the sole marketing, sales and distribution agent for the States of Guernsey Mapping.


Guernsey Therapy Group are the Health and Fitness partners for the Sure Guernsey Marathon, and will be providing tips pre and post event tips and advice for all runners. The team of physios at Guernsey Therapy Group will also be providing massage to runners at the Marathon Village. Please read some information of ‘tapering’ from Mitch at GTG here.


We are a family company priding itself on being a leader in supplying the Channel Islands retail, hospitality, catering and corporate sectors with services and globally sourced products and solutions including:
FMCG (confectionery, snacks, soft drinks, alcohol, etc.), Packaging, hygiene and cleaning solutions, Vending Services, Specialty coffee & tea supply, Engineering Services, Commercial tableware, glassware and appliances, CAD design and catering equipment supply for restaurants and kitchens…