| Cities | Distance |
|---|---|
| Hwlffordd to Aberaman | 66.09 mi (106.37 km) |
| Hwlffordd to Aberbargoed | 75.03 mi (120.74 km) |
| Hwlffordd to Aberdare | 65.50 mi (105.41 km) |
| Hwlffordd to Aberdeen | 386.98 mi (622.79 km) |
| Hwlffordd to Abergavenny | 83.45 mi (134.30 km) |
| Hwlffordd to Abergele | 117.76 mi (189.52 km) |
| Hwlffordd to Abertawe | 45.47 mi (73.18 km) |
| Hwlffordd to Abertillery | 78.83 mi (126.86 km) |
| Hwlffordd to Aberystwyth | 56.77 mi (91.36 km) |
| Hwlffordd to Abingdon | 158.02 mi (254.31 km) |
| Hwlffordd to Abram | 154.56 mi (248.74 km) |
| Hwlffordd to Accrington | 173.42 mi (279.09 km) |
| Hwlffordd to Acomb | 218.72 mi (352.00 km) |
| Hwlffordd to Acton | 202.36 mi (325.67 km) |
| Hwlffordd to Addlestone | 194.58 mi (313.15 km) |