ABCD-FGH-JK-LMN-OP-RSS(cont)TU-Z

Babuyan Claro - Philippines         Extra
Bachelor - Oregon         Extra
Bachelor Volcanic Chain - Oregon
Bagana - Papua New Guinea         Extra
Bagang - Papua New Guinea
Bailey (and chain) - Oregon
Baitoushan - China         Extra
Bakenin - Russia
Baker - Washington         Extra
Balagan-Tas - Russia
Balatocan - Philippines
Balbi - Papua New Guinea
Bald Knoll - Utah
Balls Pyramid - Australia
Baluan - Papua New Guinea
Baluran - Indonesia
Balut - Philippines         Extra
Bam - Papua New Guinea         Extra
Bambouto Volcanic Field - Cameroon
Bamus - Papua New Guinea
Banahao - Philippines
Banda Api - Indonesia
Bandai - Japan         Extra
Bandera (Zuni) Volcanic Field - New Mexico
Banua Wuhu - Indonesia
Baransky - Russia
Barawli - Ethiopia
Barcena - Mexico
Bardarbunga - Iceland
Barkhatnaya Sopka - Russia
Barren Island - India         Extra
Barrier Volcanic Complex - Kenya         Extra
Baru - Panama
Barva - Costa Rica
Bas Dong Nai Volcanic Field - Vietnam
Battle Ax Mountain - Oregon
Battle Ground Lake Volcanics - Washington
Batur - Indonesia
Batu Tara - Indonesia
Bayo Volcanic Province - Chile/Argentina         Extra
Bayonnaise Rocks - Japan
Bayuda Volcanic Field - Sudan
Bazman - Iran         Extra
Beacon Rock - Washington
Bear Butte - South Dakota
Beerenberg - Atlantic Ocean
Behm Canal-Rudyerd Bay - Alaska
Belenkaya - Russia
Belirang-Beriti - Indonesia
Belknap - Oregon         Extra
Bellingshausen Island - S. Sandwich Islands
Bely - Russia
Berlin - Antarctica
Beru Volcanic Field - Ethiopia
Berutarube - Russia
Besar - Indonesia
Bezymianny - Russia         Extra
Bibinoi - Indonesia
Big Cave - California
Bilate River Volcanic Field - Ethiopia
Biliran - Philippines         Extra
Bill Williams Mountain - Arizona
Billy Mitchell - Papua New Guinea
Binuluan - Philippines
Bir Borhut Volcanic Field - Yemen
Bird - Antarctica
Bishoftu Volcanic Field - Ethiopia
Bismarck Volcanic Arc - Pacific
Biu Plateau Volcanic Field - Nigeria
Black Butte - California
Black Mountain Caldera Complex - Nevada
Black Peak - Alaska
Black Rock Desert Volcanic Field - Utah
Blanco - Argentina/Chile         Extra
Bliznets - Russia
Blue Lake Crater - Oregon
Blup Blup - Papua New Guinea
Bobrof - Alaska
Bogatyr Ridge - Russia
Bogoslof - Alaska         Extra
Boina Volcanic Field - Djibouti/Ethiopia
Boisa - Papua New Guinea
Bola - Papua New Guinea
Bolshaya Ipelka - Russia
Bolshe-Bannaya - Russia
Bolshoi Payalpan - Russia
Bolshoi-Kekuknaysky - Russia
Bolshoi Semiachik - Russia         Extra
Bombalai - Malaysia
Bona - Alaska
Boomerang Seamount - Indian Ocean (France)
Boqueron - El Salvador
Bora-Bericcio Volcanic Complex - Ethiopia
Borale Ale - Ethiopia
Borawli - Ethiopia
Borawli Volcanic Complex - Ethiopia
Boring Lava Volcanic Field - Oregon
Bear Prairie
Bob's Mountain (+ north and south)
Brunner Hill
Chamberlain Hill
Cooke's Butte
Devil's Rest
Elk Point
Green Mountain
Highland Butte
Hunsinger Peak
Kelly Butte
Larch Mountain
Lenhart Butte
Lookout Point
Mount Norway
Mount Pleasant
Mount Scott
Mount Sylvania
Mount Tabor
Mount Talbert
Mount Zion
Nesmith Point
Nichol's Hill
Palmer Peak
Pepper Mountain
Pohl's Hill
Powell Butte
Prune Hill (east and west)
Rocky Butte
Ross Mountain
Scout Camp
Swede Hill
TV Hill
Walker Peak
Willamette National Cemetery
Boset-Bericha - Ethiopia
Bouvet - Atlantic Ocean (Norway)
Bratan - Indonesia
Brava - Cape Verde         Extra
Bravo - Colombia
Brennisteinsfjoll - Iceland
Bridge River Cones Volcanic Field - Canada
Bridgeman Island - Antarctica
Brimstone Island - New Zealand
Bristol Island - S. Sandwich Islands (UK)         Extra
Broken Top - Oregon
Bromo - Indonesia
Brown Mountain - Oregon
Brushy Butte - California
Buckle Island - Antarctica
Bud Dajo - Philippines         Extra
Buffalo Valley Volcanic Field - Nevada
Bufumbira Volcanic Field - Uganda
Bukit Daun - Indonesia
Bukit Lumut Balai - Indonesia
Buldir - Alaska
Bulusan - Philippines         Extra
Bunyaruguru Volcanic Field - Uganda
Burko - Tanzania
Burney - Chile
Bus-Obo - Mongolia
Butajira-Silti Volcanic Field - Ethiopia         Extra
Buzzard Creek - Alaska