| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Baggholma | city | Ahvenanmaan Laani | Finland | 60.3833333 | 21.0333333 | 0 | 107 |
| Bambole | city | Ahvenanmaan Laani | Finland | 60.2333333 | 19.85 | 19 | 948 |
| Bamböle | city | Ahvenanmaan Laani | Finland | 60.2333333 | 19.85 | 19 | 948 |
| Bano | city | Ahvenanmaan Laani | Finland | 60.1 | 20.6 | 3 | 91 |
| Basto | city | Ahvenanmaan Laani | Finland | 60.3166667 | 19.8666667 | 3 | 475 |
| Bastvik | city | Ahvenanmaan Laani | Finland | 60.0855556 | 20.145 | 75 | 403 |
| Bastö | city | Ahvenanmaan Laani | Finland | 60.3166667 | 19.8666667 | 3 | 475 |
| Bengtas | city | Ahvenanmaan Laani | Finland | 60.1108333 | 19.8458333 | 6 | 929 |
| Bengtsbole | city | Ahvenanmaan Laani | Finland | 60.0666667 | 20.1166667 | 52 | 638 |
| Bengtsböle | city | Ahvenanmaan Laani | Finland | 60.0666667 | 20.1166667 | 52 | 638 |
| Beno | city | Ahvenanmaan Laani | Finland | 60.1 | 20.6 | 3 | 91 |
| Benö | city | Ahvenanmaan Laani | Finland | 60.1 | 20.6 | 3 | 91 |
| Bergo | city | Ahvenanmaan Laani | Finland | 60.3 | 19.8333333 | 3 | 393 |
| Bergo | city | Ahvenanmaan Laani | Finland | 60.1666667 | 20.4 | 39 | 117 |
| Bergö | city | Ahvenanmaan Laani | Finland | 60.3 | 19.8333333 | 3 | 393 |
| Bergö | city | Ahvenanmaan Laani | Finland | 60.1666667 | 20.4 | 39 | 117 |
| Bierboda | city | Ahvenanmaan Laani | Finland | 60 | 20.4166667 | 0 | 124 |
| Biersboda | city | Ahvenanmaan Laani | Finland | 60 | 20.4166667 | 0 | 124 |
| Biersby | city | Ahvenanmaan Laani | Finland | 60.1833333 | 19.9666667 | 32 | 1575 |
| Biorsby | city | Ahvenanmaan Laani | Finland | 60.1833333 | 19.9666667 | 32 | 1575 |
| Bistorp | city | Ahvenanmaan Laani | Finland | 60.0833333 | 20.1166667 | 95 | 638 |
| Bjarstrom | city | Ahvenanmaan Laani | Finland | 60.2133333 | 19.8591667 | 19 | 948 |
| Bjorby | city | Ahvenanmaan Laani | Finland | 60.2572222 | 20.1341667 | 6 | 707 |
| Bjorkbacka | city | Ahvenanmaan Laani | Finland | 60.2155556 | 19.8541667 | 19 | 948 |
| Bjorkbo | city | Ahvenanmaan Laani | Finland | 60.2202778 | 19.7730556 | 3 | 713 |
| Bjorkebo | city | Ahvenanmaan Laani | Finland | 60.0266667 | 20.1252778 | 36 | 627 |
| Bjorkhem | city | Ahvenanmaan Laani | Finland | 60.1216667 | 20.2283333 | 42 | 403 |
| Bjorknas | city | Ahvenanmaan Laani | Finland | 60.2005556 | 19.8275 | 9 | 1083 |
| Bjorko | city | Ahvenanmaan Laani | Finland | 60.3333333 | 20.9166667 | 16 | 95 |
| Bjornholma | city | Ahvenanmaan Laani | Finland | 60.4333333 | 21.0333333 | 0 | 109 |
| Bjornhuvud | city | Ahvenanmaan Laani | Finland | 60.1833333 | 19.65 | 78 | 354 |
| Bjorsboda | city | Ahvenanmaan Laani | Finland | 60 | 20.4166667 | 0 | 124 |
| Bjorsby | city | Ahvenanmaan Laani | Finland | 60.1833333 | 19.9666667 | 32 | 1575 |
| Bjärström | city | Ahvenanmaan Laani | Finland | 60.2133333 | 19.8591667 | 19 | 948 |
| Björby | city | Ahvenanmaan Laani | Finland | 60.2572222 | 20.1341667 | 6 | 707 |
| Björkbacka | city | Ahvenanmaan Laani | Finland | 60.2155556 | 19.8541667 | 19 | 948 |
| Björkbo | city | Ahvenanmaan Laani | Finland | 60.2202778 | 19.7730556 | 3 | 713 |
| Björkebo | city | Ahvenanmaan Laani | Finland | 60.0266667 | 20.1252778 | 36 | 627 |
| Björkhem | city | Ahvenanmaan Laani | Finland | 60.1216667 | 20.2283333 | 42 | 403 |
| Björknäs | city | Ahvenanmaan Laani | Finland | 60.2005556 | 19.8275 | 9 | 1083 |
| Björkö | city | Ahvenanmaan Laani | Finland | 60.3333333 | 20.9166667 | 16 | 95 |
| Björnholma | city | Ahvenanmaan Laani | Finland | 60.4333333 | 21.0333333 | 0 | 109 |
| Björnhuvud | city | Ahvenanmaan Laani | Finland | 60.1833333 | 19.65 | 78 | 354 |
| Björsboda | city | Ahvenanmaan Laani | Finland | 60 | 20.4166667 | 0 | 124 |
| Björsby | city | Ahvenanmaan Laani | Finland | 60.1833333 | 19.9666667 | 32 | 1575 |
| Boda | city | Ahvenanmaan Laani | Finland | 60.185 | 19.8047222 | 42 | 1083 |
| Bohem | city | Ahvenanmaan Laani | Finland | 60.2080556 | 19.7383333 | 36 | 660 |
| Bojsas | city | Ahvenanmaan Laani | Finland | 60.1244444 | 19.8147222 | 13 | 920 |
| Bole | city | Ahvenanmaan Laani | Finland | 60.2283333 | 19.595 | 22 | 481 |
| Bolstad | city | Ahvenanmaan Laani | Finland | 60.1855556 | 19.7827778 | 32 | 891 |
| Bomarsund | city | Ahvenanmaan Laani | Finland | 60.2088889 | 20.2302778 | 3 | 391 |
| Bomarsund | city | Ahvenanmaan Laani | Finland | 60.2091667 | 20.2302778 | 3 | 391 |
| Bonas | city | Ahvenanmaan Laani | Finland | 60.1777778 | 19.5969444 | 3 | 428 |
| Bonäs | city | Ahvenanmaan Laani | Finland | 60.1777778 | 19.5969444 | 3 | 428 |
| Boskas | city | Ahvenanmaan Laani | Finland | 60.1341667 | 19.8997222 | 36 | 5552 |
| Bovik | city | Ahvenanmaan Laani | Finland | 60.2666667 | 19.7 | 0 | 388 |
| Brandbolstad | city | Ahvenanmaan Laani | Finland | 60.2666667 | 20.15 | 68 | 707 |
| Brando | city | Ahvenanmaan Laani | Finland | 60.1141667 | 19.8802778 | 3 | 8982 |
| Brando | city | Ahvenanmaan Laani | Finland | 60.05 | 20.55 | 32 | 204 |
| Brando | city | Ahvenanmaan Laani | Finland | 60.4166667 | 21.05 | 42 | 136 |
| Brandö | city | Ahvenanmaan Laani | Finland | 60.1141667 | 19.8802778 | 3 | 8982 |
| Brannbolstad | city | Ahvenanmaan Laani | Finland | 60.2666667 | 20.15 | 68 | 707 |
| Brannskar | city | Ahvenanmaan Laani | Finland | 60.2425 | 19.5327778 | 3 | 210 |
| Brantsbole | city | Ahvenanmaan Laani | Finland | 60.2761111 | 19.9194444 | 26 | 1101 |
| Brantsböle | city | Ahvenanmaan Laani | Finland | 60.2761111 | 19.9194444 | 26 | 1101 |
| Bratto | city | Ahvenanmaan Laani | Finland | 60 | 20.3166667 | 32 | 42 |
| Brattoby | city | Ahvenanmaan Laani | Finland | 60 | 20.3166667 | 32 | 42 |
| Bredbolstad | city | Ahvenanmaan Laani | Finland | 60.25 | 19.7 | 32 | 554 |
| Brotoby | city | Ahvenanmaan Laani | Finland | 60 | 20.3166667 | 32 | 42 |
| Brotto | city | Ahvenanmaan Laani | Finland | 60 | 20.3166667 | 32 | 42 |
| Brottö | city | Ahvenanmaan Laani | Finland | 60 | 20.3166667 | 32 | 42 |
| Brotöby | city | Ahvenanmaan Laani | Finland | 60 | 20.3166667 | 32 | 42 |
| Brändbolstad | city | Ahvenanmaan Laani | Finland | 60.2666667 | 20.15 | 68 | 707 |
| Brändö | city | Ahvenanmaan Laani | Finland | 60.05 | 20.55 | 32 | 204 |
| Brändö | city | Ahvenanmaan Laani | Finland | 60.4166667 | 21.05 | 42 | 136 |
| Brännbolstad | city | Ahvenanmaan Laani | Finland | 60.2666667 | 20.15 | 68 | 707 |
| Brännskär | city | Ahvenanmaan Laani | Finland | 60.2425 | 19.5327778 | 3 | 210 |
| Bråttö | city | Ahvenanmaan Laani | Finland | 60 | 20.3166667 | 32 | 42 |
| Bråttöby | city | Ahvenanmaan Laani | Finland | 60 | 20.3166667 | 32 | 42 |
| Buskbele | city | Ahvenanmaan Laani | Finland | 60.1833333 | 19.95 | 32 | 1967 |
| Buskbole | city | Ahvenanmaan Laani | Finland | 60.1833333 | 19.95 | 32 | 1967 |
| Buskbële | city | Ahvenanmaan Laani | Finland | 60.1833333 | 19.95 | 32 | 1967 |
| Buskböle | city | Ahvenanmaan Laani | Finland | 60.1833333 | 19.95 | 32 | 1967 |
| Busso | city | Ahvenanmaan Laani | Finland | 60.1666667 | 20.3333333 | 0 | 155 |
| Bussö | city | Ahvenanmaan Laani | Finland | 60.1666667 | 20.3333333 | 0 | 155 |
| Bustorp | city | Ahvenanmaan Laani | Finland | 60.0833333 | 20.1166667 | 95 | 638 |
| Bänö | city | Ahvenanmaan Laani | Finland | 60.1 | 20.6 | 3 | 91 |
| Böjsas | city | Ahvenanmaan Laani | Finland | 60.1244444 | 19.8147222 | 13 | 920 |
| Böle | city | Ahvenanmaan Laani | Finland | 60.2283333 | 19.595 | 22 | 481 |
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