B
- Boucle Timoulilt par les collines et les plaines
- Boucle Timoulilt par Menara et Tizi
- Bouillon 3-4
- Boumalne - Ouarzazate (Jbel Saghro)
- Boundary Bowl
- Bourg-d'Oueil - East ridge of port de Balès
- Bourg-Saint-Pierre-Unknown
- Bowder Stone, Great Crag & Grange Fell
- Bowen Ferry to Mt Gardner Main Trailhead
- Bow Peak
- Bow Summit Triple Crown
- Box Forest Circuit
- Boyer YL Ranch 2-3 Hour Loop
- Boy Scout & Willow Hole Trail
- Bragg To BPS
- Braithwaite - Grasmoor
- Bramcote to Wollaton Park
- Branchetto - Bocca di Selva - Foresta dei Folignani - Vaio delle Ortighe - Podestaria - Monte Tomba (Lessinia)
- Brandjochspitze (2559m) - South Ridge
- Brandywine Peak
- Brasses enduro fest 2020
- Bratca – Lorău – Ponoară – sub Dealul Ponorului – Valea Iadului – Bulz – Bratca
- Bratca, Stana de Vale, Padis, Glavoi
- Bratocea - ski - forest - pow
- Breche de la Portetta
- Brecon Beacons 10 Peak Challenge
- Breidablikk
- Breiðavík - Víknaslóðir
- Breiter Grieskogel von Gries
- Breithorn
- Breithorn Occidental
- Breithorn Occidentale dal Rif. teudolo
- Breithorn Zermatt direct
- Brenna 16km loop
- Brevent par Bellachat
- Briançon - Montgenevre - fort de l'Infernet - fort des 3 Tetes
- Brian Waddington Hut
- Bric Bouchet 2997m : Arete SW "Voie Académique"
- Bridalveil Creek Campground to Ostrander Lake Loop
- Bridger peak cgute
- Brisighella
- British Columbia
- Broadway
- Brodrick Pass route
- Brodsky's colour
- Broken Top Day Trip
- Brothers
- Broughton in Furness North Quiet Best Bits
- Brown Short
- Bruach na Frithe
- Brûlé Trail - Riding Mountain National Park, Manitoba
- Brúnavík Circle
- Brúnavík - Víknaslóðir
- Brusada - Entova - Rifugio Scerscen - Rifugio Longoni
- Brusand > Egersund
- Bryce Canyon 50M
- Bschiesser
- BTT - Alvados descidas
- BTT - Enduro Serra da Boa Viagem
- BTT - Limites Concelho Porto de Mós
- BTU110
- BT "WilBo Baggins" Tour
- Bucla Ultra Maraton MA
- Buffère trace
- Bugaboo Spire Kain Route
- Bullaccia / Puflatch panorama point
- Bullhead Mountain Trail
- Bull Hill Out & Back Around
- Bullion 2 East Peak
- Bull Run
- Bullseye Trees
- Bulz – Remeţi – Dealul Caprei – Floroiu – Vârful Pin – Vârful Scoroşet – Dealu Mare – Cătunul Făneşti – Valea Sărăcel – Bulz
- Bunderica hut - Zhabeshko lake - Bunderica hut
- Bunyola → Orient
- Bura 2019
- Buran Pass
- Burch creek bowl
- Bürgle - Couloir(s) NE
- Buribid Mountain Range (BMR) - 18K Trail Running Route
- Burn Cliffs