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Runs in Gwynedd

Find runs near me in Gwynedd for 2024/2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Events near me

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

Wales' only weekend of skyrunning! Back with a vengeance for its fifth edition and now featuring four races!
  • Sat 22 Jun
  • £39-£119
  • Sat 22 Jun
  • £39-£119
Caernarfon, Gwynedd, UK

SkyRun Eryri

Wales' only weekend of skyrunning! Back with a vengeance for its fifth edition and now featuring four races!

  • Newcomers
  • Entertainment
  • Event village
  • Park
  • Age 18 & over
  • Trail run 3
  • 50K ultra run
Welcome to the XTERRA Snowdonia Trail Marathon Eryri, a stunning Trail Marathon, Ultra Marathon, Half Marathon and 10K, starting and finishing in Wales' outdoor capital, Llanberis.
  • Sun 14 Jul
  • £33.99-£99.99
  • Sun 14 Jul
  • £33.99-£99.99
Caernarfon, Gwynedd, UK

XTERRA Snowdonia Trail Marathon Eryri Events

Welcome to the XTERRA Snowdonia Trail Marathon Eryri, a stunning Trail Marathon, Ultra Marathon, Half Marathon and 10K, starting and finishing in Wales' outdoor capital, Llanberis.

  • Families
  • Recycling
  • Newcomers
  • Plastic bottle free
  • Event village
  • Event expo
  • Mountains
  • Free venue entry
  • Sustainability policy
  • Public transport links
  • Plastic-free event
  • Age 17 & over
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Sat 1 Jun
Pwllheli, Gwynedd, UK

Abersoch 10K and 3K

  • 10K run
  • Fun run
  • Sun 2 Jun
Tywyn, Gwynedd, UK

Cadair X

  • 13.1 miles trail running
  • Fri 7 - Sun 9 Jun
Pwllheli, Gwynedd, UK

The Pilgrims Ultras and Trail Marathon

  • Ultra run 2
  • Marathon
  • Sat 15 Jun
Dolgellau, Gwynedd, UK

Salomon

  • Half marathon
  • Marathon
  • Sat 15 Jun
Barmouth, Gwynedd, UK

Barmouth 10K

  • 10 km road running
  • Sat 22 Jun
Dolgellau, Gwynedd, UK

Ultra Wales 50

  • 50 miles trail running
  • Sat 6 Jul
Caernarfon, Gwynedd, UK

TEC Eryri The Crossing

  • Trail run
  • Half marathon
  • Marathon
  • Ultra run
  • Sat 13 - Sun 14 Jul
Caernarfon, Gwynedd, UK

Black Diamond Yr Wyddfa Snowdon24

  • 24 hrs trail running
  • Sat 27 - Sun 28 Jul
Arthog, Gwynedd, UK

Ultra X Wales

  • 50K ultra run
  • Ultra run
  • Sat 3 Aug
Barmouth, Gwynedd, UK

Snowdonia Sea2Sky

  • Trail run 2
  • Sat 3 Aug
Pwllheli, Gwynedd, UK

The Pig on the Hill Backyard Ultra

  • 4.17 miles trail running
  • Sat 17 Aug
Tywyn, Gwynedd, UK

Race The Train

  • Multi-terrain run 4
  • Sun 18 Aug
Caernarfon, Gwynedd, UK

Caernarfon 10K

  • 10 km road running
  • Sun 8 Sep
Caernarfon, Gwynedd, UK

Caernarfon Half Marathon

  • Fun run
  • Half marathon
  • Sat 14 Sep
Pwllheli, Gwynedd, UK

Hopalong Clothing Abersoch Half Marathon and Fun Run

  • Half marathon
  • Fun run
  • Sun 6 Oct
Bangor, Gwynedd, UK

Bangor City 10K & Half Marathon

  • 10K run
  • Half marathon
  • Sat 9 Nov
Pwllheli, Gwynedd, UK

The Winter Ultra

  • 37.5 miles trail running
  • Sun 2 Mar 2025
Anglesey, Isle of Anglesey, UK

Jones o Gymru Anglesey Half Marathon and 10K

  • 10K run
  • Half marathon
  • Fun run

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