From Aberdaron, Gwynedd to all cities in Gwent starting with letter A
- Aberbargoed, Gwynedd
- Aberbeeg, Gwynedd
- Abercarn, Gwynedd
- Abergavenny, Gwynedd
- Abersychan, Gwynedd
- Abertillery, Gwynedd
- Abertridwr, Gwynedd
- Abertysswg, Gwynedd
- Allt yr yn, Gwynedd
- Alway, Gwynedd
- Argoed, Gwynedd
- Ashvale, Gwynedd