B
- Bootlegger Woods
- Boquillas Canyon Trail
- Borah Peak
- Borah Peak
- Bordeaux Mountain Trail
- Borderan
- Boreas Pass
- Boreas Pass
- Boreas Pass Out-and-Back
- Boreas Pass Out-and-Back
- Boreas Pass Out-and-Back
- Boreas Pass Road
- Borgosesia (Ponte di Agnona) - Postua
- Borgosesia - Varallo
- Bormio 2000 – Bormio
- Bormio 2000 –> Bormio
- Bormio 2000 – Bormio
- Bormio 3000 – Giro Del Vallecetta
- Bormio 3000 – Laghi di Profi – Bormio 2000
- Bormio 3000 – Laghi di Profi – Bormio 2000 – Bormio
- Bormio – Cancano Lakes – Bormio
- Boroka Lookout from Halls Gap
- Borrguiles Gondola’s under lift line.
- Borrowdale Bash
- Bors
- Borsat North Face
- Borsat West Face
- Bortabitche
- Bosc del Comellar
- Bosc del Moretó
- Bosco Forca
- Bosque
- Bosque Baqueira
- Bosse à Jules
- Bosson's forest line
- Bossons glacier exit
- Bostock-Revelstoke Traverse
- Boston Freedom Trail
- Boston Habor and Castle Island
- Boston Harbor Islands World's End Loop
- Boston Mountain Trail
- Boston Strangler
- Boston Walking City Trail Stage 1
- Boston Walking City Trail Stage 2
- Boston Walking City Trail Stage 3
- Boston Walking City Trail Stage 4
- Botanical Path to the Fanes waterfalls
- Boucher Lookout Loop
- Bouchet
- Bouchet North face
- Boucle de Champex-Lac à Trient
- Boucle des Tines Fatbike
- Boucle du Grand Col Ferret
- Boucle du Parmelan
- Bouddi Coastal Walk
- Boulderado
- Boulder Canyon Out-and-Back
- Boulder Dash
- Boulder Dash -> Lava Flow Loop
- Boulder Dash Lower
- Boulder Lake via Fossil Ridge Trail
- Boulder Mason
- Boulder Park
- Boulevard -> Bear Arms
- Boulevard -> Dirty Dozen
- Boulevard el Retorno
- Boundary Bowl
- Boundary Chute
- Boundary Chutes
- Boundary Peak
- Bourg St Pierre to Valsorey Hut
- Bowen Road Fitness Trail
- Bowfell and Crinkle Crags
- Bowl
- Bowman Lake Trail to Brown Pass
- Bow River Loop Trail
- Bowscale Fell via Bowscale Tarn
- Bow Yoho Traverse - Day 1
- Bow Yoho Traverse - Day 2
- Bow Yoho Traverse - Day 3