From Rhydypennau, Dyfed to nearby cities in Dyfed
- Llanelli (53.5 mi)
- Aberystwyth (3.67 mi)
- Bengal (53.25 mi)
- Begelly (57.97 mi)
- Batemans Hill (63.08 mi)
- Bangor Teifi (31.82 mi)
- Bancyffordd (32.73 mi)
- Bancyfford (32.93 mi)
- Bancyfelin (46.06 mi)
- Banc y Darren (3.46 mi)
- Bancycapel (45.5 mi)
- Bancffosfelen (46.52 mi)
- Bentlass (66.58 mi)
- Bethania (14.17 mi)
- Bethesda (53.54 mi)
- Blaenbedw Fawr (26.74 mi)
- Blaenau (44.66 mi)
- Blaenannerch (32.85 mi)
- Black Tar (61.41 mi)
- Bigyn (53.8 mi)
- Beulah (32.23 mi)
- Betws Ifan (31.05 mi)
- Betws Bledrws (21.04 mi)
- Betws (46.01 mi)
- Bethlehem (56.58 mi)
- Bethlehem (37.65 mi)
- Backe (49.26 mi)
- Babel (33.53 mi)
- Ashfield (35.62 mi)
- Abermagwr (7.72 mi)
- Aberlerry (4.46 mi)
- Abergwili (41.66 mi)
- Abergorlech (32.43 mi)
- Aber Giâr (28.72 mi)
- Aberffrwd (5.58 mi)
- Abercych (36.39 mi)
- Aber banc (32.04 mi)
- Aberarth (16.45 mi)
- Aber Arad (34.13 mi)
- Abermeurig (18.9 mi)
- Abernant (42.66 mi)
- Aberporth (31.15 mi)
- Amroth (56.47 mi)
- Ammanford (45.53 mi)
- Ambleston (53.7 mi)
- Alltyblaca (26.03 mi)
- Alltwalis (35.33 mi)
- Allt (51.91 mi)
- Albro Castle (37.59 mi)
- Albert Town (60.97 mi)
- Adpar (33.88 mi)
- Achddu (53.44 mi)
From Rhydypennau, Dyfed to all cities in Dyfed starting with letter A
- Aber, Dyfed
- Aber Arad, Dyfed
- Aber banc, Dyfed
- Aber Giâr, Dyfed
- Aberaeron, Dyfed
- Aberarth, Dyfed
- Abercastle, Dyfed
- Abercych, Dyfed
- Abereiddy, Dyfed
- Aberffrwd, Dyfed
- Abergorlech, Dyfed
- Abergwili, Dyfed
- Aberlerry, Dyfed
- Abermagwr, Dyfed
- Abermeurig, Dyfed
- Abernant, Dyfed
- Aberporth, Dyfed
- Aberystwyth, Dyfed
- Achddu, Dyfed
- Adpar, Dyfed
- Albert Town, Dyfed
- Albro Castle, Dyfed
- Allt, Dyfed
- Alltwalis, Dyfed
- Alltyblaca, Dyfed
- Ambleston, Dyfed
- Ammanford, Dyfed
- Amroth, Dyfed
- Angle, Dyfed
- Ashfield, Dyfed
From Rhydypennau, Dyfed to Cities in other Counties
- Bedfordshire
- Berkshire
- Bristol
- Buckinghamshire
- Cambridgeshire
- Cheshire
- Cornwall
- Cumbria
- Derbyshire
- Devon
- Dorset
- Durham
- East Riding of Yorkshire
- East Sussex
- Essex
- Gloucestershire
- Greater London
- Greater Manchester
- Hampshire
- Herefordshire
- Hertfordshire
- Isle of Wight
- Kent
- Lancashire
- Leicestershire
- Lincolnshire
- Merseyside
- Norfolk
- North Yorkshire
- Northamptonshire
- Northumberland
- Nottinghamshire
- Oxfordshire
- Rutland
- Shropshire
- Somerset
- South Yorkshire
- Staffordshire
- Suffolk
- Surrey
- Tyne & Wear
- Warwickshire
- West Midlands
- West Sussex
- West Yorkshire
- Wiltshire
- Worcestershire
- Isle of Man
- County Antrim
- County Armagh
- County Derry Londonderry
- County Down
- County Fermanagh
- County Tyrone
- Aberdeenshire
- Angus
- Argyll and Bute
- Ayrshire and Arran
- Banffshire
- Berwickshire
- Caithness
- City of Aberdeen
- City of Dundee
- City of Edinburgh
- City of Glasgow
- Clackmannan
- Dumfries
- Dunbartonshire
- East Lothian
- Fife
- Inverness
- Kincardineshire
- Lanarkshire
- Midlothian
- Moray
- Nairn
- Orkney
- Perth and Kinross
- Renfrewshire
- Ross and Cromarty
- Roxburgh Ettrick and Lauderdale
- Shetland
- Stirling and Falkirk
- Sutherland
- The Stewartry of Kirkcudbright
- Tweeddale
- West Lothian
- Western Isles
- Wigtown
- Clwyd
- Dyfed
- Gwent
- Gwynedd
- Mid Glamorgan
- Powys
- South Glamorgan
- West Glamorgan