Running around Ynysddu 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 around Ynysddu—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 5, 2025

runners

1. Gelligroes Mill loop from Crosskeys

16.6km

01:46

190m

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

Navigate

Send to Phone

Save

Expert

runners

2. Coed Cae-Hugh Forest Trail – Woodland Trail loop from Ynys-ddu

16.8km

01:55

440m

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

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.

4.0

(1)

runners

3. Old Quarry – Coed Cae-Hugh Forest Trail loop from Pontllanfraith

14.5km

01:36

320m

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

Navigate

Send to Phone

Save

Expert

runners

4. Woodstock Pool – Allt-Yr-Yn Nature Reserve loop from Crosskeys

24.1km

02:35

230m

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

Navigate

Send to Phone

Save

Expert

runners

5. Twmbarlwm loop from Crosskeys

16.1km

01:57

450m

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

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.

Most popular routes around Ynysddu

Cycling around Ynysddu

Hiking around Ynysddu

Road Cycling Routes around Ynysddu

Easy hikes around Ynysddu

MTB Trails around Ynysddu

Gravel biking around Ynysddu

Most popular attractions around Ynysddu

Places to see

Mountain Peaks

Bike Parks

Natural Monuments

Lakes

Castles

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

Explore more

Browse the best Running Trails & Routes in other regions.

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

The best running trails around Ynysddu

1. Gelligroes Mill loop from Crosskeys

2. Coed Cae-Hugh Forest Trail – Woodland Trail loop from Ynys-ddu

3. Old Quarry – Coed Cae-Hugh Forest Trail loop from Pontllanfraith

4. Woodstock Pool – Allt-Yr-Yn Nature Reserve loop from Crosskeys

5. Twmbarlwm loop from Crosskeys

Most popular routes around Ynysddu

Most popular attractions around Ynysddu

Get inspired with the komoot mobile app

Explore more

Get ready to conquer new peaks

We value your privacy ⛰️

We value your privacy ⛰️