| Locality | Latitude | Longitude | Distance | Bearing |
| Cwm South Level No.2 Colliery, Cwm, Blaenau Gwent, Wales, UK | 51° 44' 25" N | 3° 10' 37" W | 0.2km (0.1 miles) |
| Cwm South Colliery, Cwm, Blaenau Gwent, Wales, UK | 51° 44' 25" N | 3° 10' 37" W | 0.2km (0.1 miles) |
| Cwm South Level No.1 Colliery, Cwm, Blaenau Gwent, Wales, UK | 51° 44' 17" N | 3° 10' 35" W | 0.3km (0.2 miles) |
| Cwm North & South Levels, Cwm, Blaenau Gwent, Wales, UK | 51° 44' 17" N | 3° 10' 35" W | 0.3km (0.2 miles) |
| Cwm c Colliery, Cwm, Blaenau Gwent, Wales, UK | 51° 43' 57" N | 3° 10' 30" W | 0.9km (0.5 miles) |
| Marine Colliery, Cwm, Blaenau Gwent, Wales, UK | 51° 43' 51" N | 3° 10' 38" W | 1.0km (0.6 miles) |
| Marine a Colliery, Cwm, Blaenau Gwent, Wales, UK | 51° 43' 42" N | 3° 10' 32" W | 1.3km (0.8 miles) |
| Rhiw Colbren No.5 Colliery, Nantyglo and Blaina, Blaenau Gwent, Wales, UK | 51° 44' 40" N | 3° 9' 33" W | 1.5km (0.9 miles) |
| Rhiw Colbren Colliery, Nantyglo and Blaina, Blaenau Gwent, Wales, UK | 51° 44' 27" N | 3° 9' 23" W | 1.6km (1.0 miles) |
| Waun Llwyd Colliery, Cwm, Blaenau Gwent, Wales, UK | 51° 45' 9" N | 3° 11' 37" W | 1.7km (1.0 miles) |
| South Griffin Colliery, Nantyglo and Blaina, Blaenau Gwent, Wales, UK | 51° 45' 7" N | 3° 9' 35" W | 1.9km (1.2 miles) |
| Graig Fawr Slant Colliery, Cwm, Blaenau Gwent, Wales, UK | 51° 43' 22" N | 3° 10' 24" W | 2.0km (1.2 miles) |
| Graig Fawr a Colliery, Cwm, Blaenau Gwent, Wales, UK | 51° 43' 22" N | 3° 10' 24" W | 2.0km (1.2 miles) |
| Rose Heyworth Colliery, Abertillery, Blaenau Gwent, Wales, UK | 51° 44' 39" N | 3° 9' 6" W | 2.0km (1.2 miles) |
| Abertillery New Mine, Abertillery, Blaenau Gwent, Wales, UK | 51° 44' 39" N | 3° 9' 6" W | 2.0km (1.3 miles) |
| Abertillery Colliery, Abertillery, Blaenau Gwent, Wales, UK | 51° 44' 39" N | 3° 9' 6" W | 2.0km (1.3 miles) |
| Rhiw Colbren No.2 Colliery, Abertillery, Blaenau Gwent, Wales, UK | 51° 44' 11" N | 3° 9' 3" W | 2.0km (1.3 miles) |
| Graig Fawr Level, Cwm, Blaenau Gwent, Wales, UK | 51° 43' 19" N | 3° 10' 21" W | 2.1km (1.3 miles) |
| Pen-y-fan b Colliery, Cwm, Blaenau Gwent, Wales, UK | 51° 43' 13" N | 3° 10' 27" W | 2.2km (1.4 miles) |
| Penyvan Colliery, Cwm, Blaenau Gwent, Wales, UK | 51° 43' 13" N | 3° 10' 27" W | 2.2km (1.4 miles) |
| Coedcae-tillery No.3 Level, Abertillery, Blaenau Gwent, Wales, UK | 51° 44' 39" N | 3° 8' 46" W | 2.4km (1.5 miles) |
| Coedcae-tillery No.2 Level, Abertillery, Blaenau Gwent, Wales, UK | 51° 44' 47" N | 3° 8' 48" W | 2.4km (1.5 miles) |
| Pontgwaith Level, Caerphilly, Wales, UK | 51° 43' 49" N | 3° 12' 43" W | 2.4km (1.5 miles) |
| Pochin Colliery, Tredegar, Blaenau Gwent, Wales, UK | 51° 44' 1" N | 3° 12' 50" W | 2.4km (1.5 miles) |
| New Hollybush Colliery, Caerphilly, Wales, UK | 51° 43' 32" N | 3° 12' 29" W | 2.5km (1.5 miles) |
| Coedcae-tillery No.1 Level, Abertillery, Blaenau Gwent, Wales, UK | 51° 45' 5" N | 3° 8' 55" W | 2.5km (1.6 miles) |
| Hen Waun Colliery, Nantyglo and Blaina, Blaenau Gwent, Wales, UK | 51° 45' 23" N | 3° 9' 16" W | 2.6km (1.6 miles) |
| Henwain Colliery, Nantyglo and Blaina, Blaenau Gwent, Wales, UK | 51° 45' 23" N | 3° 9' 16" W | 2.6km (1.6 miles) |
| Hollybush Colliery, Caerphilly, Wales, UK | 51° 43' 29" N | 3° 12' 35" W | 2.6km (1.6 miles) |
| Darran d Colliery, Tredegar, Blaenau Gwent, Wales, UK | 51° 44' 4" N | 3° 13' 10" W | 2.8km (1.7 miles) |