B
- BF-J2 - la Coire / Grand Mont / Arêches
- BG - Actual AC
- Bharatpur to Yunam Base Camp
- Bhatwari
- Bian Head backside
- Bibi Run
- Bidara
- Bidean Nam Bian via Hidden Valley
- Big Attitash and Table Mountain
- Big Bergons + Viergons
- Big Blue
- Big Boy
- Big Brave
- Big Brian Head Chute
- Big Cookie
- Big Cottonwood, Brighton Loop, Peak Link-up
- Big Cottonwood, Brighton Loop, Peak Link-up
- Bigfoot
- Big Frog-Cohutta
- Big Island Traverse
- Big Kahuna to TC tycoon (CTC LINE)
- Big Moose Mountain Trail
- Big Mount Peel
- Big Sky Resort + Sidecountry
- Big South Fork Inner Loop
- Big Stone Valley
- big Y aiguille du fruit
- Bihari Pole trees via Khilanmag Bowl 2
- Bike tour Mont Dauphin sous Risoul
- Bike trip to Gorinsee from Berlin
- Bird Baths
- Bird Ridge Junior Race
- Bird Ridge Race
- Bird's Nest
- Bise-Darbon loop
- Bitihorn
- Bivacco Bafile
- Bivacco Barenghi
- Bivacco Corti - Resnati ESTATE
- Bivacco Sartore - Valle Maira
- Bivacco Telini - Bivacco Mistri
- Bivacco Testa
- Bivouac Tour Ecrins
- Biwak Grassen to Summit Grassen
- Bizonite
- Bjargselsbotnar
- Bjelašnica west side of the mountain
- Bjøbjerg couloir
- Bjørndalsfjellet, Mattirudlå and Vassfjellet
- Björnen to Åreskutan
- Bjørnestad 2
- Bjørnestad X
- Björnfällan
- Björnfällan original
- Blåberget from Nordhus
- Blà Bheinn - Isle of Skye
- Black Butte Gully
- Black Cap
- Black Cap from Hurricane Mountain Road
- Black Cap Loop Via Kettle Ridge
- Blackcomb Backcountry Ascent Route
- Blackcomb Currie Traverse
- Black Elk 20 miles loop
- Black Fell & Holme Fell
- Black Forrest Ultra (Odd Year) Race Course
- Black Hill Circular
- Black Hill, Offa's Dyke & Olchon
- Black Hole
- Black Mountain East Peak
- Black Needles Peak & Circuit
- Black Peak super Vanilla
- Black Spout Gully (Left Hand)
- Blåfjell
- Blåfjell, 778m
- Blåøret fra Vangslia
- Blåtinden Couloir
- Blatinden Skitour
- Blazzin Saddles
- BLEAKLOW B52 CRASH SITE
- Blencathra (Sharp Edge / Halls Fell Ridge) via Souther Fell & Bowscale Fell