Routes
- Bermageddon - mtb, network lcn, 0.6 km, ascent 0 m, descent 100 m
- Bermuda - mtb, network lcn, 0.6 km, ascent 0 m, descent 54 m
- Bern'land - mtb downhill, network lcn, 1.9 km, ascent 6 m, descent 345 m
- Bernhardstal - mtb, operator Land Tirol, 4.1 km, ascent 332 m, descent 5 m
- Bernina Express - mtb, 36.7 km, ascent 676 m, descent 1369 m
- Berries - mtb crosscountry
- Bertram Chain of Lakes - mtb, network lcn, operator MORC
- Bertraménil - mtb, network lcn, 4.4 km, ascent 68 m, descent 67 m
- Berva-völgy - Egeres-völgy MTB - mtb, 14.1 km, ascent 397 m, descent 290 m
- Berva-völgy - Szarvaskő MTB - mtb, 2.3 km, ascent 44 m, descent 111 m
- Berwang - Hochalm - mtb, network lcn, operator Land Tirol, 4.3 km, ascent 547 m, descent 5 m
- Berwang - Hochalm - mtb, network lcn, operator Land Tirol, 3.3 km, ascent 258 m, descent 3 m
- Berwang - Rinnen - mtb, network lcn, operator Land Tirol, 2.3 km, ascent 3 m, descent 82 m
- Berwanger Talweg - mtb, network lcn, operator Land Tirol, 4.8 km, ascent 256 m, descent 0 m
- Beskid - mtb, network lcn
- Beskydské traily - mtb, 2.7 km, ascent 125 m, descent 125 m
- Besný Flow/Jumptrail - mtb, 2.5 km, ascent 29 m, descent 306 m
- Bestorpslingan - mtb, 10.2 km, ascent 145 m, descent 147 m
- Bestyja - mtb, 2.2 km, ascent 1 m, descent 368 m
- Betasso Link Trail - mtb, 1.9 km, ascent 165 m, descent 3 m
- Betasso Preserve Trail Netwok - mtb
- Bethlehem - Harrismith MTB - mtb, 61.6 km, ascent 289 m, descent 380 m
- Betren - mtb, operator Centre BTT la Val d'Aran, 2.8 km, ascent 43 m, descent 42 m
- Betzengravel - mtb, network lcn, 30.9 km, ascent 228 m, descent 301 m
- Betzengravel light - mtb, network lcn
- Beure, Arguel, Fontain - mtb, network lcn, operator Grand Besançon
- Bevreti - Mukhattskaro - mtb, 29.6 km, ascent 1128 m, descent 993 m
- Beyond The Black Stump - mtb crosscountry, 0.2 km, ascent 14 m, descent 0 m
- Bezau-Weissenfluhalpe - mtb, 9.1 km, ascent 808 m, descent 112 m
- BF 19 MTB - Bad Feilnbach - mtb crosscountry, operator Gemeinde Bad Feilnbach, 22.3 km, ascent 806 m, descent 807 m
- BF 20 MTB - Bad Feilnbach - mtb crosscountry, operator Gemeinde Bad Feilnbach
- BG1 (Zu den Sautalsköpfen) - mtb, operator Volksbank-Arena Harz
- BG2 (Dreimaldrei-Teiche-Tour) - mtb, operator Volksbank-Arena Harz
- Biberg-Tour - mtb crosscountry, 7.2 km, ascent 652 m, descent 2 m
- Bicentennial National Trail - Cycle Alternatives - mtb
- Bichl - Zwiesel - Blomberg - mtb, 22.3 km, ascent 960 m, descent 960 m
- Bichlbacher Alm - mtb, network lcn, operator Land Tirol, 7.7 km, ascent 549 m, descent 69 m
- Bichlersee - mtb crosscountry
- Bicicleta - mtb
- bicikl-land - mtb, network lcn
- Biciklistička ruta sjever - mtb
- Biciklistička ruta zapad - mtb, 42.7 km, ascent 925 m, descent 922 m
- Bicycle route 7302 - mtb, network ncn, 22.6 km, ascent 285 m, descent 311 m
- Bicycle Trail To Jvari Monastery - mtb, 6.6 km, ascent 225 m, descent 203 m
- BielTrail - mtb freeride
- Bieniatka - mtb, network lcn, 7.4 km, ascent 339 m, descent 340 m
- Bierstadttrails Kulmabch - mtb, 0.4 km, ascent 0 m, descent 38 m
- Bierstadttrails Kulmbach - mtb, 0.7 km, ascent 36 m, descent 36 m
- Bierstadttrrails Kulmabch - mtb
- Bifang-Tour - mtb
- Big Bertha - mtb allmountain, 0.8 km, ascent 41 m, descent 38 m
- Big Critter - mtb, operator Okanogan-Wenatchee National Forest, 1.8 km, ascent 22 m, descent 57 m
- Big Hill DH Track - mtb downhill, 5.4 km, ascent 23 m, descent 668 m
- Big Kame Loop - mtb, 7.6 km, ascent 172 m, descent 172 m
- Big Lonely - mtb, 4.8 km, ascent 99 m, descent 29 m
- Big M Mountain Bike Trail - mtb
- Big Mesa - mtb, 5.2 km, ascent 142 m, descent 118 m
- Big Pines - mtb, network lcn, 2.1 km, ascent 5 m, descent 5 m
- Big Plagne - mtb enduro, network lcn, operator Station des Karellis, 11.7 km, ascent 442 m, descent 441 m
- Big Red - mtb, network lcn, 1.5 km, ascent 0 m, descent 201 m
- Big Rhua - mtb crosscountry, 1.1 km, ascent 41 m, descent 65 m
- BIG-5 Bike Challenge - mtb
- Bike & Freeride Furcia - mtb freeride
- Bike & Freeride Gassl (blue) - mtb freeride, 2.1 km, ascent 0 m, descent 183 m
- Bike & Freeride Gassl (red) - mtb freeride, 8.4 km, ascent 0 m, descent 1080 m
- Bike & Freeride Herrnsteig - mtb freeride
- Bike & Hike Rastkogel - mtb, operator Land Tirol, 4.2 km, ascent 356 m, descent 25 m
- Bike & Hike Tour - mtb, network rcn, 11.1 km, ascent 980 m, descent 1 m
- Bike Academy - mtb, network lcn, 3.3 km, ascent 0 m, descent 185 m
- Bike aréna Vsetín - mtb trial, network mtb, operator unknown
- Bike Attack Strecke (Parpaner Rothorn–Station Schamoin) - mtb, network lcn, operator Mountainbikeland Schweiz, 7.3 km, ascent 1 m, descent 930 m
- Bike Boy Track - mtb, 2.1 km, ascent 50 m, descent 28 m
- Bike Norte - mtb, network rcn
- Bike Park & Downhill Route - mtb downhill
- Bike Park Chiomonte (Unmaintained) - mtb, 2.6 km, ascent 0 m, descent 667 m
- Bike Park Gavín - mtb, 1.8 km, ascent 33 m, descent 287 m
- Bike Park Gavín - mtb, 1.4 km, ascent 16 m, descent 300 m
- Bike Park Gavín - mtb, 1.5 km, ascent 3 m, descent 286 m
- Bike Park Obiszów - mtb, 34.3 km, ascent 337 m, descent 339 m
- Bike park Poseka - FLOW TRAIL - mtb, operator Zavod za kulturo, šport, turizem in mladinske dejavnosti, 1 km, ascent 0 m, descent 129 m
- Bike Patrol - mtb downhill, 0.7 km, ascent 182 m, descent 0 m
- Bike skill park - mtb
- Bike Swinley Blue - mtb crosscountry
- Bike Swinley Green - mtb crosscountry, 0.9 km, ascent 5 m, descent 5 m
- Bike Swinley Red - mtb crosscountry
- Bike the bugles Strecke (Krumbach in der Buckligen Welt) - mtb, network lcn, 17.1 km, ascent 566 m, descent 566 m
- Bike Trail Arlesheim - mtb, network lcn, operator Mountainbikeland Schweiz
- Bike Trail Kreuzlingen-Ermatingen - mtb, network lcn
- Bike Trail Tirol Etappe 04: Weißenbach - Reutte - mtb crosscountry, network rcn, operator Tirol, 7.7 km, ascent 173 m, descent 61 m
- Bike Trail Tirol Etappe 07: Scharnitz - Achensee - mtb crosscountry, network rcn, operator Tirol, 60.8 km, ascent 1736 m, descent 1766 m
- Bike Trail Tirol Etappe 08: Achensee - Kaiserhaus - mtb crosscountry, network rcn, operator Tirol
- Bike Trail Tirol Etappe 09: Kaiserhaus – Kufstein - mtb crosscountry, operator Tirol
- Bike Trail Tirol Etappe 10: Kufstein - Kössen - mtb crosscountry, network rcn, operator Tirol
- Bike Trail Tirol Etappe 11: Kössen - Kitzbühel - mtb crosscountry, network rcn, operator Tirol
- Bike Trail Tirol Etappe 12: Variante Pillersee - mtb crosscountry, network rcn, operator Tirol, 41.7 km, ascent 692 m, descent 620 m
- Bike Trail Tirol Etappe 13: Kitzbühel - Westendorf - mtb crosscountry, network rcn, operator Tirol, 16.1 km, ascent 114 m, descent 82 m
- Bike Trail Tirol Etappe 14: Westendorf - Alpbach - mtb crosscountry, network rcn, operator Tirol, 37 km, ascent 1441 m, descent 1251 m
- Bike Trail Tirol Etappe 15: Alpbach - Zell - mtb crosscountry, network rcn, operator Tirol
- Bike Trail Tirol Etappe 16: Zell - Achensee - mtb crosscountry, network rcn, operator Tirol, 35.9 km, ascent 119 m, descent 478 m
- Bike Trail Tirol Etappe 17: Zell - Mayrhofen - mtb crosscountry, network rcn, operator Tirol, 8.7 km, ascent 5 m, descent 72 m