Grid Reference: SO153057.
| Name | OS | Distance | Bearing |
| Ty Trist Colliery, Tredegar, Blaenau Gwent (Gwent; Monmouthshire), Wales, UK | SO145078 | 2.2km | 339° (NNW) |
| Marine Colliery, Cwm, Ebbw Vale, Blaenau Gwent (Gwent; Monmouthshire), Wales, UK | SO187043 | 3.7km | 112° (ESE) |
| Markham Colliery, Markham, Caerphilly (Gwent; Monmouthshire), Wales, UK | SO166019 | 4.0km | 161° (SSE) |
| Bargoed Colliery, Bargoed, Caerphilly (Mid Glamorgan; Monmouthshire), Wales, UK | SO153000 | 5.7km | 90° (E) |
| Oakdale Colliery, Oakdale, Caerphilly (Gwent; Monmouthshire), Wales, UK | ST193990 | 7.8km | 149° (SSE) |
| Crumlin Colliery (Crumlin Navigation Colliery), Crumlin, Caerphilly (Gwent; Monmouthshire), Wales, UK | ST210990 | 8.8km | 139° (SE) |
| Big Pit (Colliery), Blaenavon, Torfaen (Gwent; Monmouthshire), Wales, UK | SO237089 | 9.0km | 69° (ENE) |
| Deep Navigation Colliery, Treharris, Merthyr Tydfil (Mid Glamorgan; Glamorgan), Wales, UK | ST100975 | 9.8km | 212° (SSW) |
| Blaenserchan Colliery, Pontnewynydd, Torfaen (Gwent; Monmouthshire), Wales, UK | SO250022 | 10.3km | 109° (ESE) |
| Merthyr Tydfil, Merthyr Tydfil (Mid Glamorgan; Glamorgan), Wales, UK | SO049062 | 10.4km | 272° (W) |
| Penallta Colliery, Ystrad Mynach, Caerphilly (Mid Glamorgan; Monmouthshire), Wales, UK | ST131952 | 10.7km | 191° (SSW) |
| Dowlais, Merthyr Tydfil (Mid Glamorgan; Glamorgan), Wales, UK | SO043064 | 11.0km | 273° (W) |
| Vaynor Quarry, Trefechan, Merthyr Tydfil (Mid Glamorgan; Breconshire; Brecknockshire), Wales, UK | SO036094 | 12.3km | 287° (WNW) |
| Wyllie Colliery, Wyllie, Caerphilly (Gwent; Monmouthshire), Wales, UK | ST176933 | 12.6km | 169° (S) |
| Abercynon (Dowlais Cardiff) Colliery, Abercynon, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | ST081945 | 13.3km | 212° (SSW) |
| Llanbradach Colliery, Llanbradach, Caerphilly (Mid Glamorgan; Monmouthshire), Wales, UK | ST148909 | 14.8km | 181° (S) |
| Universal Colliery, Senghenydd, Caerphilly (Mid Glamorgan; Glamorgan), Wales, UK | ST112912 | 15.1km | 195° (SSW) |
| Cwmneol Colliery (Morris's pit), Cwmaman, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | ST011999 | 15.3km | 247° (WSW) |
| Bedwas Colliery, Bedwas, Caerphilly (Mid Glamorgan; Monmouthshire), Wales, UK | ST178897 | 16.2km | 171° (S) |
| Windsor Colliery, Abertridwr, Caerphilly (Mid Glamorgan; Glamorgan), Wales, UK | ST118898 | 16.3km | 192° (SSW) |
| Risca Quarry, Risca, Caerphilly (Gwent; Monmouthshire), Wales, UK | ST238917 | 16.4km | 148° (SSE) |
| Risca Colliery (Blackvein Colliery), Risca, Caerphilly (Gwent; Monmouthshire), Wales, UK | ST215903 | 16.6km | 158° (SSE) |
| Fforchaman Colliery, Cwmaman, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | SS998994 | 16.7km | 247° (WSW) |
| Ferndale Pits (Blaenllechau Colliery), Tylorstown, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | ST013960 | 17.0km | 235° (SW) |
| Ochrwyth Mine, Risca, Caerphilly (Gwent; Monmouthshire), Wales, UK | ST235895 | 18.2km | 153° (SSE) |
| Machen Quarry, Machen, Caerphilly (Mid Glamorgan; Monmouthshire), Wales, UK | ST222886 | 18.4km | 158° (SSE) |
| Hafod Pit (Colliery), Trehafod, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | ST036913 | 18.6km | 219° (SW) |
| Rhyd-y-Gwern Mine, Draethen, Caerphilly (Mid Glamorgan; Glamorgan), Wales, UK | ST218876 | 19.2km | 160° (SSE) |
| Clive Mine, Draethen, Caerphilly (Mid Glamorgan; Glamorgan), Wales, UK | ST211873 | 19.3km | 162° (SSE) |
| Maen Llwyd, Caerphilly (Mid Glamorgan; Monmouthshire), Wales, UK | ST205868 | 19.6km | 164° (SSE) |
| Cwm Leyshon Quarry, Draethen, Caerphilly (Mid Glamorgan; Glamorgan), Wales, UK | ST210868 | 19.7km | 163° (SSE) |
| Gelli (Globe) Colliery, Gelli, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | SS983945 | 20.4km | 236° (WSW) |
| Rhondda Valley, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | SS980947 | 20.5km | 237° (WSW) |
| Cwm Colliery, Beddau, Llantwit Fardre, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | ST069862 | 21.2km | 203° (SSW) |
| Blaengwynlais Quarry, Bwlch-y-cwm, Cardiff (South Glamorgan; Glamorgan), Wales, UK | ST145840 | 21.7km | 182° (S) |
| Dare Colliery, Cwmparc, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | SS951959 | 22.5km | 244° (WSW) |
| Cambrian Colliery, Clydach Vale, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | SS968926 | 22.7km | 234° (SW) |
| Castell Coch Quarry, Taff's Well, Cardiff (South Glamorgan; Glamorgan), Wales, UK | ST128827 | 23.1km | 186° (S) |
| Britannic Merthyr Colliery, Gilfach Coch, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | SS975908 | 23.2km | 230° (SW) |
| Garth Mine (Little Garth Mine), Taff's Well, Cardiff (Mid Glamorgan; Glamorgan), Wales, UK | ST117827 | 23.3km | 188° (S) |
| Parc (Park) Colliery, Cwmparc, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | SS942957 | 23.3km | 244° (WSW) |
| Ton Mawr Quarry, Taff's Well, Cardiff (Mid Glamorgan; Glamorgan), Wales, UK | ST116823 | 23.7km | 188° (S) |
| Taff's Well Quarry, Taff's Well, Cardiff (Mid Glamorgan; Glamorgan), Wales, UK | ST122822 | 23.7km | 187° (S) |
| Coed-Ely Colliery, Coed Ely, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | ST015860 | 24.1km | 215° (SW) |
| Western Colliery, Pricetown, Bridgend (Mid Glamorgan; Glamorgan), Wales, UK | SS940925 | 25.1km | 238° (WSW) |
| Rhiwsaeson (Gwern Efa), Llantrisant, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | ST063823 | 25.1km | 201° (SSW) |
| Llantrisant, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | ST040830 | 25.4km | 206° (SSW) |
| Cregiau Quarry, Creigiau, Cardiff (Mid Glamorgan; Glamorgan), Wales, UK | ST086812 | 25.4km | 195° (SSW) |
| Llwyn-saer Mine, Llantrisant, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | ST063818 | 25.5km | 200° (SSW) |
| Mwyndy Mine, Llantrisant, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | ST060818 | 25.6km | 201° (SSW) |
