21 Trail runs in Wales in March 2024

Find trail runs in and around Wales in March 2024 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Click an event for full event details, location, route, sustainability, what's included and how to enter.

  • Sat 2 Mar
  • £45
Haverfordwest, Pembrokeshire, UK

Ras Dewi Sant | Full Marathon

Ras Dewi Sant is a great running weekend in Britian’s smallest city. There are 3 routes to choose from. Marathon, Half, and 10K.

  • 26.2 miles trail running
  • Sat 2 Mar
  • £30
Haverfordwest, Pembrokeshire, UK

Ras Dewi Sant | 10K

Ras Dewi Sant is a great running weekend in Britian’s smallest city. There are 3 routes to choose from. Marathon, Half, and 10K.

  • 10 km trail running
  • Sat 2 Mar
  • £35
Haverfordwest, Pembrokeshire, UK

Ras Dewi Sant | Half Marathon

Ras Dewi Sant is a great running weekend in Britian’s smallest city. There are 3 routes to choose from. Marathon, Half, and 10K.

  • 13.1 miles trail running
  • Sat 9 Mar
  • £68
Crickhowell, Powys, UK

Beast of the Blacks Trail Running Challenge | 40 Mile

The Beast of the Blacks 10, 20 and 40 is a great challenge amongst some spectacular, harsh but stimulating trails within the Majestic Black Mountains of Wales.

  • 40 miles trail running
  • Sat 9 Mar
  • £17.50
Mold, Clwyd, UK

Loggerheads Trail | 10K Trail

OutFit Personal Fitness are back at Loggerheads in 2024, for the running of this popular Trail Running event.

  • 10 km trail running
  • Sat 9 Mar
  • £15.50
Mold, Clwyd, UK

Loggerheads Trail | 5K Canicross Trail

OutFit Personal Fitness are back at Loggerheads in 2024, for the running of this popular Trail Running event.

  • 5 km trail running
  • Sat 9 Mar
  • £15.50
Mold, Clwyd, UK

Loggerheads Trail | 5K Trail

OutFit Personal Fitness are back at Loggerheads in 2024, for the running of this popular Trail Running event.

  • 5 km trail running
  • Sat 9 Mar
  • £52.99
  • Entries close soon
Crickhowell, Powys, UK

Beast of the Blacks Trail Running Challenge | 20 Mile

The Beast of the Blacks 10, 20 and 40 is a great challenge amongst some spectacular, harsh but stimulating trails within the Majestic Black Mountains of Wales.

  • Entries close soon
  • 20 miles trail running
  • Sat 9 Mar
  • £32
Swansea, West Glamorgan, UK

Gower Trail Races | Half Marathon

Come join the Trail Revolution at Oxwich Bay for what promises to be an exhilerating and fun event.

  • 13.1 miles trail running
  • Sat 9 Mar
  • £28
Swansea, West Glamorgan, UK

Gower Trail Races | 10K

Come join the Trail Revolution at Oxwich Bay for what promises to be an exhilerating and fun event.

  • 10 km trail running
  • Sat 9 Mar
  • £37
Crickhowell, Powys, UK

Beast of the Blacks Trail Running Challenge | 10 Mile

The Beast of the Blacks 10, 20 and 40 is a great challenge amongst some spectacular, harsh but stimulating trails within the Majestic Black Mountains of Wales.

  • 10 miles trail running
  • Sat 9 Mar
  • £25
Swansea, West Glamorgan, UK

Gower Trail Races | 5K

Come join the Trail Revolution at Oxwich Bay for what promises to be an exhilerating and fun event.

  • 5 km trail running
  • Sat 16 Mar
  • £60
Carmarthen, Dyfed, UK

Brechfa Trail Races | Ultra

Brechfa Forest is one of Wales' spectacular hidden secrets.

  • 39 miles trail running
  • Sat 16 Mar
  • £15.49
Wrexham, Clwyd, UK

Brynkinalt Running Festival | 5K Canicross

The Brynkinalt Running Festival brings together an active community of people taking part in sporting events for reasons ranging from fitness, competition, charity, health, fun or to simply finish.

  • 5 km trail running
  • Sat 16 Mar
  • £47
Carmarthen, Dyfed, UK

Brechfa Trail Races | Marathon

Brechfa Forest is one of Wales' spectacular hidden secrets.

  • 26 miles trail running
  • Sat 16 Mar
  • £34
Carmarthen, Dyfed, UK

Brechfa Trail Races | Half Marathon

Brechfa Forest is one of Wales' spectacular hidden secrets.

  • 13 miles trail running
  • Sun 17 Mar
  • £20-£25
  • Entries close soon
Brecon, Powys, UK

Brecon Canal 10

Beginner-friendly 10 miles with stunning scenery of the Brecon Beacons National Park. An out-and-back flat course along the Brecon and Monmouthshire Canal. Receive a trophy for your achievement!

  • Entries close soon
  • 10 miles trail running
  • Sun 17 Mar
  • £15.49
Wrexham, Clwyd, UK

Brynkinalt Running Festival | 5K

The Brynkinalt Running Festival brings together an active community of people taking part in sporting events for reasons ranging from fitness, competition, charity, health, fun or to simply finish.

  • 5 km trail running
  • Sun 17 Mar
  • £20.49
Wrexham, Clwyd, UK

Brynkinalt Running Festival | 10K

The Brynkinalt Running Festival brings together an active community of people taking part in sporting events for reasons ranging from fitness, competition, charity, health, fun or to simply finish.

  • 10 km trail running
  • Sat 23 Mar
  • £32-£37
Aberdare, Mid Glamorgan, UK

Save The Rhino Run (Achub y Rhino Rhedeg)

Join Saturn Too for our very first event and the first time Saturn has been represented in Wales.

  • 7 hrs trail running
  • Sat 23 Mar
  • FREE-£15
Mold, Clwyd, UK

Moel Famau Easter 'Piece of String' Race

A great chance to stretch your legs with this event at the start of the Easter holidays, with a Canicross race going off before the main pack.

  • 6 km trail running

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