Sun 2 Mar 2025 Anglesey, Isle of Anglesey, UK

Jones o Gymru Anglesey Half Marathon

The 'UK's most beautiful Half Marathon'! Fast run flanked by breathtaking views of Snowdonia National Park and the Menai Straits. It's no wonder this race has become a firm favourite.

  • Sun 2 Mar 2025
Menai Bridge, Anglesey

Half Marathon



Age 17 & over

  • 13.1 miles road running


The Jones o Gymru Half Marathon and 10K are perfect for all abilities with hundreds of first-timers, fundraisers and seasoned runners lining up together at the start.

Providing the perfect mid-point for any marathon preparation, this beautiful undulating course with stunning scenery is perfect for an early-season personal best.

Menai Bridge

Also included in this great event is the Dragons Dash Kids 1 mile race, for kids as young as 5. There really is something for everyone!


  • 'The UK's most beautiful half marathon'

    Spectacular scenery with views across Anglesey and Eryri (Snowdonia).

  • Early season goal

    Hit the ground running this spring with winter training motivation.

  • Family-friendly vibes

    Family finishes and plenty to see and do.

  • Lively event village

    Music, commentary, shopping, food, secure bag drop and toilets.

  • On course support

    Friendly marshals, signage, energy stations and support vehicles.

  • Unique finisher mementos

    Beautifully designed to reflect our event locations and local history.

  • Professional timing

    Chip timing, live tracker and online results.

This event is part of Jones o Gymru Anglesey Half Marathon and 10K.

Event details

  • All fitness levels
  • Event village
  • Families
  • Free venue entry
  • Newcomers
  • Spectators
  • Traders at event


  • Bag storage
  • Cafe
  • Coast
  • Music
  • Toilets


  • Distance markers
  • First aid
  • Food stations
  • Marshals
  • Mass start
  • Out and back
  • Partly closed roads
  • PB
  • Sweeper
  • Toilets
  • Undulating
  • Water stations
  • Way markers


  • Plastic bottle free
  • Plastic-free event
  • Public transport links
  • Recycling
  • Reusable cups
  • Sustainability policy

What's included

  • Chip timing
  • Eco medal
  • Event app


  • Age 17 & over
  • Entries open
  • Enter online

Other races at event

  • Sun 2 Mar 2025
  • #1 of 3
Menai Bridge, Anglesey




Age 15 & over

  • 10 km road running
  • Sun 2 Mar 2025
  • #3 of 3
Menai Bridge, Anglesey

Dragons Dash



Age 5 & over

  • 1.2 miles road running