| population | |
| Brynmawr | 14924 |
 | Cardiff International Airport | ~ 46.90 km |
| Bristol Airport | ~ 56.29 km |
| Swansea Airport | ~ 65.73 km |
| Gloucestershire Airport | ~ 69.58 km |
| Cotswold Airport | ~ 78.11 km |
| RNAS Yeovilton | ~ 95.77 km |
| RAF Fairford | ~ 95.96 km |
| RAF Brize Norton | ~ 109.29 km |
| Upavon Aerodrome | ~ 111.93 km |
