Routes
- ILRA MTB: Yellow Loop - mtb
- Ilsenburger Klippen-Tour W7 - mtb, operator Volksbank-Arena Harz, 25 km, ascent 774 m, descent 773 m
- Imaculate Compaction - mtb crosscountry, 0.6 km, ascent 12 m, descent 8 m
- iMatt - mtb
- Immonator - mtb downhill, 0.2 km, ascent 24 m, descent 0 m
- Immortal Amanda - mtb, network lcn, operator US:AR:Bella Vista, 0.1 km, ascent 13 m, descent 0 m
- Imster Almenrunde - mtb, operator Land Tirol, 12.5 km, ascent 660 m, descent 661 m
- Imster Au - Hochimst - mtb, operator Land Tirol
- Imsterberg - Venetalm - mtb, operator Land Tirol, 8 km, ascent 0 m, descent 977 m
- In bici tra i fiumi - mtb
- IN THE BUSH trail - mtb
- In the Hog Trail - mtb
- Indian Mesa Trail - mtb crosscountry, 2.8 km, ascent 90 m, descent 21 m
- Infernino - mtb, 2.8 km, ascent 76 m, descent 167 m
- Ingegnere - mtb, network lcn, operator Finale Outdoor Region, 2.9 km, ascent 24 m, descent 395 m
- Ingham Conservation District Trail - mtb, network lcn
- Ingrebourne Hill Mountain Bike Course - mtb, 1.4 km, ascent 11 m, descent 11 m
- Innabaanya - mtb, 0.4 km, ascent 4 m, descent 16 m
- Inner Loop - mtb crosscountry
- Inner Loop - mtb, network lcn, 2.3 km, ascent 27 m, descent 27 m
- Innerberg-Alm - mtb crosscountry, network lcn, 10.4 km, ascent 875 m, descent 89 m
- Innerfeldtal - mtb
- Innerleithen XC Trail - mtb, 17.9 km, ascent 497 m, descent 497 m
- Innerst - Geisljoch - mtb crosscountry, operator Tirol, 10.3 km, ascent 1009 m, descent 13 m
- Inntalblick-Runde - mtb, operator Tirol
- Inntlradweg-Reith i.A. - mtb crosscountry, operator Tirol, 3.6 km, ascent 42 m, descent 162 m
- Inre teknikbana - mtb, network lcn
- Inrijtraject 't Mulke - mtb crosscountry, 0.1 km, ascent 0 m, descent 0 m
- Inrijtraject Alken - mtb crosscountry
- Inrijtraject Basvelden - mtb crosscountry, 2 km, ascent 7 m, descent 1 m
- Inrijtraject Be-Mine - mtb crosscountry, 0.4 km, ascent 12 m, descent 0 m
- Inrijtraject Blauberg - mtb crosscountry, 0.2 km, ascent 1 m, descent 0 m
- Inrijtraject Borlo - mtb crosscountry, 0.9 km, ascent 8 m, descent 3 m
- Inrijtraject Camping Kikmolen - mtb crosscountry, 0.5 km, ascent 1 m, descent 0 m
- Inrijtraject Camping Zavelbos - mtb crosscountry, 0.1 km, ascent 0 m, descent 0 m
- Inrijtraject De Bever - mtb crosscountry, 1.2 km, ascent 3 m, descent 0 m
- Inrijtraject De Blookberg - mtb crosscountry
- Inrijtraject De Bosberg - mtb crosscountry, 2.1 km, ascent 4 m, descent 13 m
- Inrijtraject De Motten - mtb crosscountry, 0.2 km, ascent 0 m, descent 1 m
- Inrijtraject Den Dijck - mtb crosscountry
- Inrijtraject Dessel - mtb crosscountry, 1.3 km, ascent 0 m, descent 1 m
- Inrijtraject Eburons Dome - mtb crosscountry, 1.2 km, ascent 9 m, descent 0 m
- Inrijtraject Eversel - mtb, network lcn, 0.7 km, ascent 6 m, descent 0 m
- Inrijtraject Halveweg - mtb crosscountry, 1.6 km, ascent 3 m, descent 1 m
- Inrijtraject Herselt - mtb crosscountry
- Inrijtraject Holven - mtb crosscountry, 0.2 km, ascent 4 m, descent 0 m
- Inrijtraject Hulsen - mtb crosscountry, 0.5 km, ascent 2 m, descent 1 m
- Inrijtraject Kapel van de Weerstand - mtb crosscountry, 1.3 km, ascent 29 m, descent 0 m
- Inrijtraject Kinderboederij Pietersheim - mtb crosscountry, 1 km, ascent 6 m, descent 2 m
- Inrijtraject Mechelse Heide - mtb crosscountry, 0.5 km, ascent 4 m, descent 2 m
- Inrijtraject Meerhout - mtb crosscountry, 0.9 km, ascent 5 m, descent 0 m
- Inrijtraject Nieuwerkerken - mtb crosscountry, 3.1 km, ascent 23 m, descent 30 m
- Inrijtraject Op 't Reeck - mtb crosscountry, 0.6 km, ascent 0 m, descent 5 m
- Inrijtraject Opoeteren - mtb crosscountry, 1.5 km, ascent 9 m, descent 2 m
- Inrijtraject Opoeteren - mtb crosscountry
- Inrijtraject Orshof - mtb crosscountry, 0.6 km, ascent 5 m, descent 0 m
- Inrijtraject Papendaalheide - mtb crosscountry, 0.5 km, ascent 12 m, descent 0 m
- Inrijtraject Parelstrand - mtb crosscountry, 1.1 km, ascent 0 m, descent 2 m
- Inrijtraject PiereLiereBinkenpad Blauw Ravels - mtb crosscountry, 2 km, ascent 6 m, descent 1 m
- Inrijtraject PiereLiereBinkenpad Groen Ravels - mtb crosscountry, 1.4 km, ascent 3 m, descent 4 m
- Inrijtraject PiereLiereBinkenpad Rood Ravels - mtb crosscountry, 0.6 km, ascent 0 m, descent 0 m
- Inrijtraject PiereLiereBinkenpad Rood Weelde - mtb crosscountry
- Inrijtraject Pollismolen - mtb crosscountry, 0.6 km, ascent 6 m, descent 1 m
- Inrijtraject Provinciaal Domein Kessel-Lo - mtb crosscountry
- Inrijtraject Provinciaal Domein Kessel-Lo - mtb crosscountry
- Inrijtraject Scherpenheuvel - mtb crosscountry, 0.2 km, ascent 0 m, descent 0 m
- Inrijtraject Sentower Park - mtb crosscountry, 4 km, ascent 13 m, descent 17 m
- Inrijtraject Sint-Truiden - mtb crosscountry
- Inrijtraject Sportzone Gruitrode - mtb crosscountry, 0.6 km, ascent 9 m, descent 0 m
- Inrijtraject Station As - mtb crosscountry, 0.1 km, ascent 0 m, descent 1 m
- Inrijtraject Terhills Cablepark - mtb crosscountry, 0.8 km, ascent 21 m, descent 9 m
- Inrijtraject Terlaemen - mtb crosscountry, network lcn, 0.1 km, ascent 0 m, descent 1 m
- Inrijtraject Teunenberg - mtb crosscountry, 0.5 km, ascent 1 m, descent 1 m
- Inrijtraject Veerle - mtb crosscountry, 0.5 km, ascent 1 m, descent 0 m
- Inrijtraject Wellen - mtb crosscountry, 0.3 km, ascent 1 m, descent 0 m
- Inrijtraject Westerlo - mtb crosscountry, 6.3 km, ascent 28 m, descent 28 m
- Inrijtraject Witgoor - mtb crosscountry, 0.8 km, ascent 1 m, descent 0 m
- Integral de la Cabra 2015 - mtb, network rcn
- Intemann Trail - mtb
- Interactive Trail - mtb, network lcn, 0.6 km, ascent 29 m, descent 10 m
- Interjections (Unnamed) - mtb, network lcn, 0.5 km, ascent 2 m, descent 32 m
- Intermediate Downhill - mtb, 0.2 km, ascent 0 m, descent 16 m
- Intermediate Loop - mtb
- Intermediate Loop - mtb, network lcn
- Intermediate Loop - mtb, 6.8 km, ascent 101 m, descent 113 m
- Intermediate Loop - mtb, operator BREC, 7.2 km, ascent 42 m, descent 43 m
- Intermediate Trail - mtb, network lcn, 4.6 km, ascent 48 m, descent 48 m
- International - mtb downhill, 1.7 km, ascent 1 m, descent 227 m
- Interplanet Janet - mtb, network lcn, 0.6 km, ascent 6 m, descent 31 m
- Intersport Panorma Runde - mtb crosscountry, network lcn
- Intervallslingan - mtb, 0.9 km, ascent 10 m, descent 10 m
- Intifada - mtb, 0.5 km, ascent 1 m, descent 111 m
- Inutile - mtb, 2 km, ascent 28 m, descent 114 m
- Invasion - mtb, network lcn, 0.4 km, ascent 5 m, descent 7 m
- Inzinger Alm - mtb crosscountry, operator Tirol
- Ippininitchie Trail - mtb crosscountry, 6.5 km, ascent 107 m, descent 107 m
- Iron Bike Rennstrecke - mtb
- Iron County Recreational Trail - mtb, network rcn
- Iron Grate Trail - mtb
- Iron Range Trail - mtb, network rcn