Routes
- Wolf-Cub Crossing - mtb, operator US:AR:Bentonville, ascent 0 m, descent 0 m
- Wölfnitzgraben-Tour - mtb crosscountry, 36.7 km, ascent 864 m, descent 865 m
- Wolfratshauser Hütte - mtb, network lcn, operator Land Tirol, 1.4 km, ascent 1 m, descent 70 m
- Wolfratshauser Trail - mtb, network lcn, operator Tirol / Lermoos, 0.7 km, ascent 0 m, descent 79 m
- Wolftratentour - mtb, network lcn
- Wombat MTB Trail 1 - mtb crosscountry, 11 km, ascent 132 m, descent 132 m
- Wombat MTB Trail 2 - mtb crosscountry, 7.2 km, ascent 91 m, descent 95 m
- Wonderpup - mtb, 1.4 km, ascent 70 m, descent 28 m
- Wood Farm Trail - mtb crosscountry, 2.3 km, ascent 24 m, descent 7 m
- Wood Roots - mtb downhill, network lcn, 0.1 km, ascent 0 m, descent 29 m
- Woodchuck (alt) - mtb, 0.7 km, ascent 18 m, descent 7 m
- Woodchuck (alt) - mtb, 0.7 km, ascent 28 m, descent 3 m
- Woodcutter's - mtb, 3.5 km, ascent 127 m, descent 20 m
- Woodpecker - mtb, 1.2 km, ascent 27 m, descent 27 m
- Woodpecker-Trail - mtb, operator Amt für Sport und Bewegung, Stadt Stuttgart
- Woodpeckers Track - mtb, operator Trailcenter Rabenberg, 7.2 km, ascent 161 m, descent 160 m
- Woodsong County Park MTB Route - mtb, 5.1 km, ascent 110 m, descent 110 m
- Woodstock - mtb, 0.1 km, ascent 0 m, descent 0 m
- Woodstock - mtb, 5 km, ascent 2 m, descent 496 m
- Woodville Hiking Trail - mtb
- Woodworm - mtb, 1.2 km, ascent 41 m, descent 1 m
- Woolshed Trail - mtb crosscountry, 3.2 km, ascent 0 m, descent 191 m
- Woolybutt Ski Trail - mtb crosscountry, 1.8 km, ascent 41 m, descent 30 m
- World Cup #1 - mtb, network lcn, 1 km, ascent 51 m, descent 54 m
- World Cup #1 - Alt - mtb, network lcn
- World Cup #2 - mtb, network lcn, 0.6 km, ascent 23 m, descent 26 m
- World Cup #3 - mtb, network lcn, 0.7 km, ascent 25 m, descent 25 m
- World Cup #4 - mtb, network lcn, 0.8 km, ascent 13 m, descent 15 m
- World Cup #4 - Alt - mtb, network lcn
- World Cup #5 - mtb, network lcn, 0.5 km, ascent 19 m, descent 15 m
- World Cup Trail - mtb enduro, operator Cyklo Aréna Vysočina
- Wormjuice - mtb allmountain
- Woronoco Trail - mtb, operator Pawtuckaway State Park, 3.4 km, ascent 50 m, descent 43 m
- Woy Woy Road Firetrail - mtb
- Wudchuck Phase 7 - mtb
- Wudchuk Run - mtb
- Wuh-ki'o Trail - mtb, 2.4 km, ascent 18 m, descent 97 m
- Wuhnleger - mtb
- WULVA - mtb, network lwn, 1.2 km, ascent 11 m, descent 165 m
- Wunderbaumrunde - mtb, network lcn, operator Weissensee Information, 7.6 km, ascent 105 m, descent 103 m
- Würfelehütte - mtb, network rcn, 2 km, ascent 284 m, descent 16 m
- Wurmeggalm - mtb crosscountry, operator Tirol, 6.6 km, ascent 0 m, descent 642 m
- Wurzel-Trail - mtb, operator WienerWaldTrails, 1.3 km, ascent 14 m, descent 146 m
- Wüstlau Trail - mtb, network lcn
- Wyre Forest Blue Route - mtb, 7.2 km, ascent 101 m, descent 101 m
- Wyre Forest Green Route - mtb, 5 km, ascent 67 m, descent 66 m
- Wzdłuż Brdy na Czyżkówko - mtb
- Wzdłuż Brdy na Jachcice - mtb, network lcn, 1 km, ascent 2 m, descent 0 m
- Wzdłuż Strugi Młyńskiej - mtb, network lcn
- Wzdłuż Wisłu w okolicy Torunia - mtb, network lcn
- Wzdłuż Wisły na Brdyujściu - mtb, network lcn, 1.7 km, ascent 10 m, descent 7 m
- Wzdłuż Wisły na Wielkiej Kępie - mtb, network lcn, 3.3 km, ascent 7 m, descent 7 m
- X-Men - mtb enduro, network lcn, 2.2 km, ascent 52 m, descent 231 m
- X-Ray - mtb enduro, network lcn, operator Finale Outdoor Region, 0.7 km, ascent 10 m, descent 96 m
- X-Ride - mtb, 0.7 km, ascent 5 m, descent 109 m
- X'Trem Canyon - mtb downhill, 1.9 km, ascent 2 m, descent 309 m
- Xatimont - mtb, network lcn
- Xavier MTB - mtb, 0.5 km, ascent 5 m, descent 2 m
- XC 11 Les Lacs - mtb, 4.2 km, ascent 151 m, descent 78 m
- XC Cioara - mtb crosscountry, 1.7 km, ascent 6 m, descent 121 m
- XC d'Ecouves - mtb
- XC Divlje Podsljeme 2015 - mtb
- XC Kamyanski Virazhi 2021 - mtb, network lcn, 4.1 km, ascent 70 m, descent 69 m
- XC Ključić - mtb, network lcn
- XC Monte Sannace 2022 - mtb, network lcn, 11.7 km, ascent 126 m, descent 123 m
- XC Parco del Po e del Morbasco - mtb, network lcn, operator Comune di Gerre de' Caprioli;Comune di Cremona, 10.8 km, ascent 47 m, descent 49 m
- XC трасса «Карпаты» - mtb crosscountry, 5.4 km, ascent 99 m, descent 99 m
- XC-leden - mtb crosscountry
- XC-Rundkurs Hoheward - mtb crosscountry, operator Regionalverband Ruhr
- Xcelerator - mtb downhill, 0.5 km, ascent 0 m, descent 62 m
- XCM Marathon 2019 - mtb crosscountry, 23 km, ascent 196 m, descent 196 m
- XCO Banovo brdo - mtb
- XCO Dubovac - mtb, network mtb, 3.5 km, ascent 105 m, descent 108 m
- XCO Monte Avril - mtb cross country
- XCO-banan - mtb, operator Wimer Bikepark
- XCO-spåret - mtb, 4.9 km, ascent 99 m, descent 101 m
- Xicu 1 - mtb enduro, 1.3 km, ascent 11 m, descent 202 m
- Xicu 2 - mtb enduro
- XXVIII Canto dell'Inferno - mtb, network lwn, operator Gruppo CAI Tagliacozzo, 33.9 km, ascent 893 m, descent 892 m
- Y Wal - mtb crosscountry, 17.5 km, ascent 596 m, descent 609 m
- Y2K - mtb, 0.5 km, ascent 0 m, descent 60 m
- Yahoo - mtb, 0.3 km, ascent 0 m, descent 4 m
- Yard Sale - mtb, 0.6 km, ascent 1 m, descent 1 m
- Yaugher Super Loop - mtb crosscountry, 9.8 km, ascent 98 m, descent 120 m
- Yburg-Trail - mtb, network lcn, operator Stadt Baden-Baden, 17.5 km, ascent 660 m, descent 656 m
- Yellow - mtb
- Yellow - mtb, 2.2 km, ascent 36 m, descent 29 m
- Yellow - mtb, 0.7 km, ascent 22 m, descent 5 m
- Yellow Arrow - mtb, 12.7 km, ascent 309 m, descent 283 m
- Yellow East - mtb, network lcn
- Yellow Loop - mtb, 4.6 km, ascent 37 m, descent 39 m
- Yellow Loop - mtb
- Yellow Post - mtb downhill, 2.1 km, ascent 0 m, descent 228 m
- Yellow Trail - mtb, network lcn
- Yellow Triangle - mtb, network lcn
- Yellowstone - mtb, 3.1 km, ascent 1 m, descent 341 m
- Yellowtail Loop - mtb, 6.1 km, ascent 188 m, descent 187 m
- Yeti Trail - mtb, network lcn, 1.2 km, ascent 0 m, descent 210 m
- Yhdysreitti Kokkokangas - Kaakkuri - Köykkyrin retkireitistö - mtb
- Ymers mave - mtb, 0.5 km, ascent 9 m, descent 7 m