From Castle Caereinion, Powys to nearby cities in Powys
- Buttington (5.64 mi)
- Bronydd (37.67 mi)
- Bronllys (43.84 mi)
- Broneirion (13.63 mi)
- Broad Heath (28.05 mi)
- Brecon (48.34 mi)
- Braichyfedw (18.79 mi)
- Boughrood Brest (41.57 mi)
- Boughrood (41.39 mi)
- Bont Dolgadfan (17.31 mi)
- Bleddfa (23.25 mi)
- Bishops Moat (12.61 mi)
- Brooks (4.17 mi)
- Brunant (7.89 mi)
- Burlingjobb (29.79 mi)
- Burgess Lands (4.09 mi)
- Burgedin (7.85 mi)
- Builth Wells (34.68 mi)
- Builth Road (33.6 mi)
- Bugeildy (16.14 mi)
- Bryn Tanat (11.11 mi)
- Bryn penarth (3.7 mi)
- Brynllywarch (9.97 mi)
- Bryngwyn (34.82 mi)
- Brynderwen (6.23 mi)
- Beulah (36.87 mi)
- Bettws Cedewain (6 mi)
- Berriew (3.27 mi)
- Aber Rhaeadr (12.2 mi)
- Abermule (6.69 mi)
- Aberhosan (22.38 mi)
- Aberhafesp (10.06 mi)
- Abergwesyn (37.95 mi)
- Aberedw (36.48 mi)
- Abercrave (61.55 mi)
- Abercegir (22.47 mi)
- Aberbran (48.41 mi)
- Aberbechan (7.33 mi)
- Aber (52.38 mi)
- Abertridwr (11.66 mi)
- Aber Village (52.3 mi)
- Belan (2.84 mi)
- Battle (47.26 mi)
- Barland (27.97 mi)
- Bacheldre (9.52 mi)
- Arddleen (8.37 mi)
- Appletree (11.21 mi)
- Alport (9.34 mi)
- Alltmawr (36.82 mi)
- Aithnen (10.83 mi)
- Adfa (7.01 mi)
- Aberyscir (48.05 mi)
From Castle Caereinion, Powys to all cities in Powys starting with letter A
- Abbeycwmhir, Powys
- Aber, Powys
- Aber Rhaeadr, Powys
- Aber Village, Powys
- Aberbechan, Powys
- Aberbran, Powys
- Abercegir, Powys
- Abercrave, Powys
- Aberedw, Powys
- Abergwesyn, Powys
- Aberhafesp, Powys
- Aberhosan, Powys
- Abermule, Powys
- Abertridwr, Powys
- Aberyscir, Powys
- Adfa, Powys
- Aithnen, Powys
- Alltmawr, Powys
- Alport, Powys
- Appletree, Powys
- Arddleen, Powys
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