From Capel Sain Silin, Dyfed to nearby cities in Dyfed
- Llanelli (31.39 mi)
- Aberystwyth (19.57 mi)
- Batemans Hill (42.32 mi)
- Bangor Teifi (10.35 mi)
- Bancyffordd (10.53 mi)
- Bancyfford (10.78 mi)
- Bancyfelin (23.65 mi)
- Banc y Darren (22.1 mi)
- Bancycapel (22.87 mi)
- Bancffosfelen (24.2 mi)
- Backe (27.2 mi)
- Babel (21.75 mi)
- Begelly (36.53 mi)
- Bengal (36.7 mi)
- Bentlass (46.02 mi)
- Blaenannerch (16.77 mi)
- Black Tar (41.23 mi)
- Bigyn (31.76 mi)
- Beulah (14.3 mi)
- Betws Ifan (13.42 mi)
- Betws Bledrws (4.88 mi)
- Betws (25.47 mi)
- Bethlehem (37.71 mi)
- Bethlehem (19.11 mi)
- Bethesda (33.24 mi)
- Bethania (8.6 mi)
- Ashfield (17.65 mi)
- Angle (50.14 mi)
- Amroth (34.68 mi)
- Aberlerry (26.39 mi)
- Abergwili (19.01 mi)
- Abergorlech (11.57 mi)
- Aber Giâr (6.15 mi)
- Aberffrwd (20.3 mi)
- Abercych (17.66 mi)
- Abercastle (42.35 mi)
- Aber banc (11.39 mi)
- Aberarth (8.2 mi)
- Aber Arad (14 mi)
- Abermagwr (16.98 mi)
- Abermeurig (4.18 mi)
- Abernant (20.33 mi)
- Ammanford (24.98 mi)
- Ambleston (35.43 mi)
- Alltyblaca (3.61 mi)
- Alltwalis (12.66 mi)
- Allt (30.27 mi)
- Albro Castle (21.87 mi)
- Albert Town (41.93 mi)
- Adpar (14.08 mi)
- Achddu (30.98 mi)
- Aberporth (15.73 mi)
From Capel Sain Silin, 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 Capel Sain Silin, 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