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8 March 2026

Great Welsh Marathon 2026

Sign up for this event

Event type

Marathon

Starting Location

Pembrey Country Park, Carmarthenshire

Join #TeamCRW and support Cancer Research Wales, the only charity wholly dedicated to funding cancer research in Wales for Wales

Each participant will need to commit to raising a minimum of £300 for the Half Marathon and £500 for the Marathon in sponsorship for this event.

Shortly after signing up, you will be given a dedicated contact here at Cancer Research Wales who will support you through every step of this exciting journey. Your race entry will also include:

  • Bespoke fundraising pack
  • Regular event updates
  • Support from our #TeamCRW Facebook running group
  • Information on Cancer Research Wales’ latest research projects
  • Branded Cancer Research Wales running t-shirt (when £50 of fundraising target has been achieved)

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