Routes
- A.D Scudelle MTB - mtb, network lcn, 20.2 km, ascent 689 m, descent 687 m
- A.N.A. - mtb, network lcn, operator Finale Outdoor Region, 1.2 km, ascent 193 m, descent 14 m
- A.W. Marian State Park Mountain Bike Trail - mtb, network lcn, 10.8 km, ascent 99 m, descent 96 m
- A1 (Sonnenberg-Rundtour) - mtb, operator Volksbank-Arena Harz
- A2 - mtb, 0.3 km, ascent 7 m, descent 43 m
- A2 - Shake, Rattle and Roll - mtb, 2.5 km, ascent 6 m, descent 82 m
- A2 (Große Oberharz-Tour) - mtb, operator Volksbank-Arena Harz, 38.5 km, ascent 856 m, descent 787 m
- A2B - mtb, 3.3 km, ascent 17 m, descent 15 m
- A2B - Oldhamn Spur - mtb, 1 km, ascent 4 m, descent 8 m
- A3 (Brockenblicks-Tour) - mtb, operator Volksbank-Arena Harz, 36 km, ascent 940 m, descent 873 m
- A4 (Rundtour Eschenberg) - mtb, operator Volksbank-Arena Harz, 22.1 km, ascent 519 m, descent 557 m
- A5 (Harte Odertal Runde) - mtb, operator Volksbank-Arena Harz
- Aanrijroute Lus Borculo (MTB Achterhoek) v.a. Woodbrooke - mtb, network lcn, 0.4 km, ascent 0 m, descent 4 m
- Åarundan - mtb, 2.1 km, ascent 18 m, descent 17 m
- Abandon Trail - mtb, network lcn, 0.8 km, ascent 30 m, descent 38 m
- Abandoned - mtb, 0.6 km, ascent 8 m, descent 11 m
- Abbotstone Down Off-Road Cycle Trail - mtb crosscountry, network Hampshire Off-Road Cycle Trails
- ABC Switchbacks - mtb crosscountry, 1 km, ascent 54 m, descent 23 m
- Abergorlech - mtb crosscountry
- Abitacolo - mtb, 1.3 km, ascent 108 m, descent 1 m
- Abodi - mtb, network rcn, operator Centro BTT "Selva de Irati", 67.2 km, ascent 1845 m, descent 1857 m
- Abom - mtb downhill, 1.9 km, ascent 0 m, descent 237 m
- Abschnitt 1 - mtb, operator Amt für Sport und Bewegung, Stadt Stuttgart, 0.2 km, ascent 0 m, descent 11 m
- Abschnitt 2 - mtb, operator Amt für Sport und Bewegung, Stadt Stuttgart, 0.4 km, ascent 0 m, descent 34 m
- Abschnitt 3 - mtb, operator Amt für Sport und Bewegung, Stadt Stuttgart, 0.2 km, ascent 0 m, descent 34 m
- Abschnitt 4 - mtb, operator Amt für Sport und Bewegung, Stadt Stuttgart, 0.4 km, ascent 12 m, descent 40 m
- Abschnitt 5 - mtb, operator Amt für Sport und Bewegung, Stadt Stuttgart, 0.4 km, ascent 0 m, descent 40 m
- Absolut svart - MTB 2 - mtb
- Abtenau-Postalm-Genneralm (gravel bike) - mtb, operator Guest Service Tennenga
- Abtenau-Unterberg-Seewaldsee (gravel bike) - mtb
- AC/DC trail - mtb, 0.6 km, ascent 0 m, descent 57 m
- Accès Corsuet Bike Center - mtb, network lcn, 0.1 km, ascent 1 m, descent 0 m
- Accès télésiège - mtb, 1 km, ascent 18 m, descent 8 m
- Access Road Connector - mtb, network lcn, operator US:AR:Bentonville, ascent 0 m, descent 1 m
- Achenwald-Blaubergalm - mtb crosscountry, operator Tirol
- Acheron Ridge - mtb crosscountry
- Achertäler Panoramarunde Bike & Tal - mtb, network lwn
- Achselwaldweg - mtb, network lcn, 4.7 km, ascent 511 m, descent 2 m
- Achtermann Spezial B2 - mtb, operator Volksbank-Arena Harz
- Acid Canyon Loop - mtb, network lcn, operator Los Alamos County, 1.5 km, ascent 35 m, descent 35 m
- Ackernalm - mtb crosscountry, operator Tirol, 5.4 km, ascent 546 m, descent 1 m
- Acqua di S.Martino - Contrada - mtb, network lcn, operator Finale Outdoor Region, 2.1 km, ascent 87 m, descent 193 m
- Acquaviva - mtb, network lcn, operator Finale Outdoor Region, 1.7 km, ascent 15 m, descent 236 m
- Acquedotto - mtb enduro, network lcn, operator Finale Outdoor Region, 0.7 km, ascent 0 m, descent 173 m
- Action Tour - mtb, network rcn, 19.8 km, ascent 656 m, descent 658 m
- Adam's Family - mtb, 0.6 km, ascent 5 m, descent 8 m
- Adelbergtrail - mtb, operator DAV Schorndorf MTB, 2.3 km, ascent 14 m, descent 29 m
- Adelsberg Bike Marathon - mtb, network lcn, 19.9 km, ascent 442 m, descent 443 m
- Adlerblickrunde - mtb, operator Land Tirol
- Adlerhorstrunde - mtb, network lcn, 13.7 km, ascent 326 m, descent 326 m
- Adlisberg Trail - mtb, network lcn, 1.8 km, ascent 2 m, descent 76 m
- Adlisberg Trail - mtb, network lcn
- Adolf Pichler Weg - mtb crosscountry, operator Tirol, 1.4 km, ascent 49 m, descent 41 m
- Adrenalin - MTB 5 - mtb
- Adretsnaline - mtb downhill, 0.4 km, ascent 2 m, descent 56 m
- Advanced Skills Area - mtb
- Adventure Loop Trail - mtb allmountain
- Ae Downhill Course - mtb downhill
- Ae Valley Route - mtb
- Afganistrail - mtb, operator Associació Lo Podall, 1.1 km, ascent 23 m, descent 143 m
- Ager - mtb, network rcn, operator Centre BTT Montsec-la Noguera, 6.1 km, ascent 225 m, descent 225 m
- Agreste - mtb, 2.8 km, ascent 96 m, descent 1 m
- Agrifoglio - mtb, operator Le volpi di Invorio, 0.2 km, ascent 0 m, descent 38 m
- Ahmankierros MTB - mtb, network mtb
- AI 7: Appenzell – Kamor – Brülisau - mtb, network lcn, operator Appenzellerland Tourismus AI
- Aich-Runde - mtb, network lcn
- Aifneralm - mtb, operator Land Tirol, 9.8 km, ascent 4 m, descent 931 m
- Aigen Runde - mtb, network lcn, 25 km, ascent 646 m, descent 647 m
- Aiguabarreig - mtb, network rcn, operator Centre BTT Lluçanès, 41.6 km, ascent 820 m, descent 821 m
- Aiguines - mtb allmountain, 6.9 km, ascent 140 m, descent 137 m
- Air Raid - mtb, network lcn, 0.4 km, ascent 0 m, descent 18 m
- Air Voltage - mtb downhill, 0.5 km, ascent 0 m, descent 104 m
- AJ's Leap - mtb crosscountry, 0.4 km, ascent 27 m, descent 1 m
- Akka - mtb, 2.1 km, ascent 80 m, descent 133 m
- Akklimatisierungstour - mtb
- Akli-Pálihálás - mtb, 4.2 km, ascent 81 m, descent 60 m
- Al Quaal Loop - mtb
- Alanís - Cerro del Hierro - San Nicholás del Puerto - mtb, network lcn
- Alanís - Loma San Miguel - mtb, network lcn
- Alanís Comarcal Norte - mtb, network lcn
- Alàs - mtb, network rcn, operator Centre BTT Seu d'Urgell, 9 km, ascent 39 m, descent 40 m
- Alàs-Les Peces - mtb, network rcn, operator Centre BTT Seu d'Urgell, 15.3 km, ascent 243 m, descent 242 m
- Alatsee - mtb, network lcn, operator Land Tirol, 0.5 km, ascent 57 m, descent 3 m
- Alb-Crossing - mtb, network rcn, operator Schwäbische Alb Tourismusverband e.V.
- ALB-GOLD Wadenbeißer - mtb, network lcn, operator Stadt Albstadt
- Alban Berg Trail - mtb, network lcn, 1.4 km, ascent 2 m, descent 115 m
- Alban Berg Uphill Trail - mtb, network lcn, 0.5 km, ascent 34 m, descent 7 m
- Albannette - mtb, network lcn, operator Station des Karellis, 13.8 km, ascent 617 m, descent 612 m
- Albareto Freeride - mtb, network mtb, operator GS Vallinbici ?
- Albert Blå - mtb, 3.1 km, ascent 46 m, descent 46 m
- Albert Röd - mtb, 3.5 km, ascent 48 m, descent 53 m
- Albstadt Bike Marathon 2008 - mtb, 85.2 km, ascent 1712 m, descent 1712 m
- Albulatour - mtb, operator Stiftung SchweizMobil
- Alcalá de Henares - Meco por Azuqueca - mtb crosscountry
- alcatraz - mtb downhill, 0.6 km, ascent 0 m, descent 76 m
- ALD BTT P61 - mtb, network lcn, 17.8 km, ascent 132 m, descent 138 m
- ALD BTT P62 - mtb, network lcn, 32.1 km, ascent 374 m, descent 381 m
- ALD BTT P63 - mtb, network lcn, 37.6 km, ascent 334 m, descent 341 m
- ALD BTT P64 - mtb, network lcn, 47.2 km, ascent 528 m, descent 536 m
- ALD BTT P65 - mtb, network lcn, 63.6 km, ascent 610 m, descent 615 m