| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Strinds Quarry, Old Radnor, Powys, Wales, UK | 52° 12' 52" N | 3° 6' 39" W | 10.8km (6.7 miles) | |
| Dolyhir Quarry, Old Radnor, Powys, Wales, UK | 52° 12' 59" N | 3° 6' 34" W | 10.9km (6.8 miles) | |
| Gore Quarry, Walton, Old Radnor, Powys, Wales, UK | 52° 13' 29" N | 3° 5' 31" W | 11.0km (6.8 miles) | |
| Walton, Old Radnor, Powys, Wales, UK | 52° 13' 51" N | 3° 5' 25" W | 11.5km (7.2 miles) | |
| Folly Park Colliery, Powys, Wales, UK | 52° 15' 55" N | 3° 0' 13" W | 13.9km (8.6 miles) | |
| Leinthall Quarry, Aymestrey, Herefordshire, England, UK | 52° 18' 43" N | 2° 48' 46" W | 23.3km (14.5 miles) | |
| Upper Gilwern Quarry, Howey, Llandrindod Wells, Powys, Wales, UK | 52° 12' 51" N | 3° 19' 52" W | 23.5km (14.6 miles) | |
| Llanelwedd Quarry, Builth Wells, Powys, Wales, UK | 52° 9' 30" N | 3° 23' 14" W | 25.9km (16.1 miles) | |
| Talachddu Mine, Talachddu, Felin-fach (Felinfach), Powys, Wales, UK | 51° 59' 53" N | 3° 19' 58" W | 27.2km (16.9 miles) | |
| Rhiw goch Colliery, Powys, Wales, UK | 52° 18' 2" N | 3° 23' 5" W | 31.2km (19.4 miles) | |
| Haytons Bent Mine, Culmington, Ludlow, Shropshire, England, UK | 52° 25' 35" N | 2° 42' 47" W | 37.6km (23.4 miles) | |
| Haytons Bent Mine, Ludlow, Shropshire, England, UK | 52° 25' 35" N | 2° 42' 47" W | 37.6km (23.4 miles) | |
| Clee Hill Quarry, Ludlow, Shropshire, England, UK | 52° 22' 59" N | 2° 35' 48" W | 38.9km (24.2 miles) | |
| Cwmnantygam Colliery, Monmouthshire, Wales, UK | 51° 48' 2" N | 3° 8' 47" W | 39.0km (24.2 miles) | |
| Blaen Pig Sandstone Quarries, Monmouthshire, Wales, UK | 51° 47' 38" N | 3° 5' 50" W | 39.0km (24.2 miles) | |
| Cornbrook Colliery, Shropshire, England, UK | 52° 22' 49" N | 2° 35' 15" W | 39.1km (24.3 miles) | |
| Llammarch Colliery, Monmouthshire, Wales, UK | 51° 47' 49" N | 3° 8' 7" W | 39.2km (24.3 miles) | |
| Llanmarch Colliery, Monmouthshire, Wales, UK | 51° 47' 49" N | 3° 8' 7" W | 39.2km (24.3 miles) | |
| New Clydach Colliery, Monmouthshire, Wales, UK | 51° 47' 48" N | 3° 8' 8" W | 39.2km (24.3 miles) | |
| Clydach Colliery, Monmouthshire, Wales, UK | 51° 47' 42" N | 3° 8' 8" W | 39.4km (24.5 miles) | |
| Clydach Works Colliery, Monmouthshire, Wales, UK | 51° 47' 42" N | 3° 8' 8" W | 39.4km (24.5 miles) | |
| Wean-afon Slope Colliery, Monmouthshire, Wales, UK | 51° 47' 42" N | 3° 8' 14" W | 39.4km (24.5 miles) | |
| Waenavon Slope Colliery, Monmouthshire, Wales, UK | 51° 47' 42" N | 3° 8' 15" W | 39.4km (24.5 miles) | |
| Trout's Pit, Shropshire, England, UK | 52° 23' 3" N | 2° 35' 14" W | 39.5km (24.5 miles) | |
| Blaenant a Colliery, Brynmawr, Blaenau Gwent, Wales, UK | 51° 47' 49" N | 3° 9' 35" W | 39.6km (24.6 miles) | |
| Waen-Pwll-Dwr Colliery, Nantyglo and Blaina, Blaenau Gwent, Wales, UK | 51° 47' 39" N | 3° 8' 49" W | 39.6km (24.6 miles) | |
| Gibbet Colliery, Shropshire, England, UK | 52° 22' 51" N | 2° 34' 40" W | 39.7km (24.7 miles) | |
| Pit Pit, Blaenavon, Torfaen, Wales, UK | 51° 47' 20" N | 3° 6' 39" W | 39.7km (24.7 miles) | |
| New Pit, Blaenavon, Torfaen, Wales, UK | 51° 47' 20" N | 3° 6' 38" W | 39.7km (24.7 miles) | |
| Twyn-Cynnordy Pit, Brynmawr, Blaenau Gwent, Wales, UK | 51° 47' 57" N | 3° 11' 21" W | 39.9km (24.8 miles) | |
