Routes

Planner

Features

Updates

App

Get the App

South Wales

South Wales

The best running trails In South Wales

4.5

(567)

98,108

runners

5,725

runs

Running In South Wales is one of the best ways to explore more of this region. To help you discover the most beautiful places to run, we’ve reviewed our full collection of routes In South Wales—and are proud to present the best running trails. Click on any of the routes for more details and browse real tips and photos uploaded by other runners.

Last updated: October 20, 2025

5.0

(4)

1,069

runners

1. Swansea Bay to Mumbles via Mumbles Hill Nature Reserve

17.7km

01:51

120m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Navigate

Send to Phone

Save

Expert

5.0

(6)

369

runners

2. Brecon Beacons Horseshoe Ridge

21.2km

02:38

740m

Expert run. Very good fitness required. Mostly accessible paths. Some sure footedness required.

Navigate

Send to Phone

Save

Expert

Let us show you the way with the komoot mobile app

With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures in England and beyond.

3.9

(13)

448

runners

3. Cardiff Bay running loop

7.51km

00:47

40m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Navigate

Send to Phone

Save

Intermediate

5.0

(5)

346

runners

4. Pen y Fan & Cribyn loop from Pont Cwmyedwen — Bannau Brycheiniog (Brecon Beacons) National Park

20.1km

02:32

740m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Navigate

Send to Phone

Save

Expert

286

runners

5. Pen y Fan, Cribyn & Fan y Big loop from Storey Arms — Bannau Brycheiniog (Brecon Beacons) National Park

17.7km

02:33

1,000m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Navigate

Send to Phone

Save

Expert

2,232

runners

6. Cardiff Bay – Wales Millennium Centre loop from Cathays

23.6km

02:27

100m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Navigate

Send to Phone

Save

Expert

5.0

(4)

141

runners

7. Talybont-on-Usk Reservoir loop along the Taff Trail — Brecon Beacons National Park

24.0km

02:39

560m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Navigate

Send to Phone

Save

Expert

5.0

(1)

151

runners

8. Llys-y-fran Reservoir loop

10.1km

01:14

130m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Navigate

Send to Phone

Save

Intermediate

5.0

(2)

111

runners

9. Waun Fach horse shoe from Llanbedr — Bannau Brycheiniog (Brecon Beacons) National Park

27.0km

03:23

870m

890m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Navigate

Send to Phone

Save

Expert

113

runners

10. Blue pool bay & Rhossili beach loop from Oxwich — Gŵyr / Gower

45.7km

05:12

760m

750m

Expert run. Very good fitness required. Mostly accessible paths. Some sure footedness required.

Navigate

Send to Phone

Save

Expert

Get access to more routes and recommendations from other explorers.

Already have an account?

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

Other adventures In South Wales

10 running adventures in the Bannau Brycheiniog (Brecon Beacons)

Running Collection by

Jen & Sim Benson

Whatever the weather – Trail running in the UK

Running Collection by

adidas TERREX

Trail Pursuit Brecon Beacons Festival – Awesome Trail Runs

Running Collection by

Trail Pursuit

A British Solo Adventure

Cycling Collection by

Cycling Through A Pandemic

Greenwich to Fishguard — National Cycle Network Route 4

Cycling Collection by

Alice Baddeley

Hike the high, emerald spine of South Wales — Beacons Way

Hiking Collection by

Alex Foxfield

An epic pilgrimage through prehistory and wild beauty — Celtic Way

Hiking Collection by

Dan Hobson

Exploring Wales on foot from top to bottom — O Fon i Fynwy

Hiking Collection by

Kit P

Most popular routes In South Wales

Hiking In South Wales

Easy hikes In South Wales

MTB Trails In South Wales

Waterfall hikes In South Wales

Road Cycling Routes In South Wales

Cycling In South Wales

Gravel biking In South Wales

Mountain Hikes In South Wales

Most popular attractions In South Wales

Natural Monuments

Mountain Peaks

Places to see

Lakes

Waterfalls

Mountain passes

Canyons

Castles

Bike Parks

Caves

Huts

Get inspired with the komoot mobile app

With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures around London and beyond.

Join komoot Now

Didn’t find what you were looking for?

Check out more Running Trails & Routes throughout South Wales below and find the perfect route in your destination.

Monmouthshire Pontymoile Newton Ynysddu Carmarthenshire Whitchurch Llansamlet Roath Bryn Ystradfellte Dyffryn Clydach Risca West Townhill Walterstone Cwmllynfell Sandfields West Trallong Argoed Henllys Croesyceiliog Dulas Seven Sisters Landore Heath Crosskeys Fairwater Cwmavon Cwmbran Central St. Thomas Llangennith, Llanmadoc And Cheriton Cockett Pennard Old St Mellons Blaenau Gwent Vale of Glamorgan Blaenhonddan Llangors Pembrokeshire Talgarth Upper Cwmbran Upper Killay Rhossili Newbridge Caerphilly Baglan Bay Clyne And Melincourt Maescar Penyrheol Trecenydd & Energlyn Baglan Moors Tongwynlais Cymer And Glyncorrwg Rowlstone Glyn Tarell Gowerton Pontprennau Panteg Cray Llanigon Morriston Ystalyfera Clydach Llangattock Peterchurch Pontardawe Torfaen Longtown Llanrhidian Lower Bronllys Llanwrtyd Wells Ceredigion Marloes And St. Brides Bridgend Cardiff Sandfields East Mynyddbach Brecon Llywel Llanrhidian Higher Ponthir Ilston Llancillo Honddu Isaf Mumbles Pentyrch Caerphilly Tenby Llanfihangel Cwmdu With Bwlch And Cathedine Rhondda Cynon Taf Bedwas Trethomas & Machen The Vale Of Grwyney Abercarn Port Eynon Llanveynoe Penderry Pontllanfraith Penrice Gwynfi And Croeserw Crickhowell Felin-Fach Yscir Port Talbot Llanfrynach Onllwyn Risca East Kentchurch Penllergaer Llantarnam Cilybebyll Llanishen Reynoldston Cefn Fforest St. Margarets Dunvant Abersychan Baglan Pen Tranch Margam Moors Swansea Pontlliw And Tircoed Pelenna Gelligaer Grovesend And Waungron Pontarddulais Margam Crumlin Rhiwbina Llangyfelach Coedffranc Trevethin Sketty Cyncoed Birchgrove Penmaen Neath Briton Ferry Aber Valley Talybont-On-Usk Bishopston Merthyr Tydfil Llanyrafon Bargoed Llandaff North Rudry Craswall Ewyas Harold Mawr Llanddew Michaelchurch Escley Wormbridge Vowchurch Turnastone Llwchwr Blaenavon Ystradgynlais Penylan Llanbradach Newport Lisvane Pentwyn Aberavon Llangynidr Gwernyfed Kenderchurch Tai-Bach Bon-Y-Maen New Inn Neath Port Talbot Gorseinon Resolven Castle Abbey Dore Nelson Van Bacton Pengam Crynant Uplands Gwaun-Cae-Gurwen Radyr and Morganstown Tawe-Uchaf Pontnewydd Blaengwrach Cwmbrwla Blackwood Killay Glynneath Cathays Maesycwmmer Tonna

Explore more

Browse the best Running Trails & Routes in other regions.

Cambrian Mountains North Wales Powys

The best running trails In South Wales

1. Swansea Bay to Mumbles via Mumbles Hill Nature Reserve

2. Brecon Beacons Horseshoe Ridge

3. Cardiff Bay running loop

4. Pen y Fan & Cribyn loop from Pont Cwmyedwen — Bannau Brycheiniog (Brecon Beacons) National Park

5. Pen y Fan, Cribyn & Fan y Big loop from Storey Arms — Bannau Brycheiniog (Brecon Beacons) National Park

6. Cardiff Bay – Wales Millennium Centre loop from Cathays

7. Talybont-on-Usk Reservoir loop along the Taff Trail — Brecon Beacons National Park

8. Llys-y-fran Reservoir loop

9. Waun Fach horse shoe from Llanbedr — Bannau Brycheiniog (Brecon Beacons) National Park

10. Blue pool bay & Rhossili beach loop from Oxwich — Gŵyr / Gower

Other adventures In South Wales

Most popular routes In South Wales

Most popular attractions In South Wales

Get inspired with the komoot mobile app

Didn’t find what you were looking for?

Explore more

Get ready to conquer new peaks

We value your privacy ⛰️

We value your privacy ⛰️