Welsh Fell Runners Association
South Wales Orienteering Club
- cdfrunners | @cdfrunners
- Running Punks | @runningpunks
- She Runs: Cardiff | @sherunscardiff
- Tongwynlais Social Runners | @tongwynlaissocialrunners
- Cardiff Foxes | @cardifffoxes
- southwalesorienteeringclub | @southwalesorienteeringclub
- pegasusultrarunning | @pegasusultrarunning
- cardiffpegs | @cardiffpegs
- welshfellrunners | @welshfellrunners
- northcardifftrails | @northcardifftrails
- trail_nation_wales | @trail_nation_wales
- 4.lovetrails.southwales | @4.lovetrails.southwales
- lescroupiersrc | @lescroupiersrc
- ridge_runners_wales | @ridge_runners_wales
- runwales | @runwales
- ultrawales | @ultrawales
- lhgrunclub | @lhgrunclub
- limitlesstrails | @limitlesstrails
- run4adventure.uk | @run4adventure.uk
- runningisbspodcast | @runningisbspodcast
- bigsocialrun_cardiff | @bigsocialrun_cardiff
- trailrunningmag | @trailrunningmag
- trailrevolution | @trailrevolution
- whiterockrunners | @whiterockrunners