3

10K runs in South Wales in April 2026

Find 10k runs in South Wales in April 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

Filter by place

Filter by date

Filter by category

Map

Event listings

Select an event for photos, video, route, location, reviews, entry fees and how to enter.

Didn't get a ballot entry into The London Marathon? Don't panic, come and experience this 10K event instead and earn a fantastic London-themed medal!
  • Sun 26 Apr
  • £15-£27
Aberdare, Mid Glamorgan

The Nearly But Not Quite London Marathon | Wales | 10K

Didn't get a ballot entry into The London Marathon? Don't panic, come and experience this 10K event instead and earn a fantastic London-themed medal!

  • 10 km trail running
  • Enter online
  • Traffic free
  • Age 16 & over
  • Sat 11 Apr
  • £29.95
Swansea, West Glamorgan

RTT Gower Trail Half Marathon & 10K | 10K

  • 10 km trail running
  • Sun 12 Apr
  • £14-£18
Tredegar, Gwent

Hospice of the Valleys Damian Williams 10K Race and 2K Junior Run | Damian Williams 10K

  • 10 km road running

Search options

Back to search options
4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.