Routes
- Collarina - mtb, network lcn, operator Finale Outdoor Region, 7.5 km, ascent 97 m, descent 529 m
- Collarina Originale Uphill - mtb, network lcn, operator Finale Outdoor Region, 4.1 km, ascent 29 m, descent 433 m
- Colle del Sommelier - mtb allmountain, 29.3 km, ascent 284 m, descent 2004 m
- Collectors Cirque - mtb, network Dinner Plain, 1.8 km, ascent 46 m, descent 31 m
- collegamento a Cerveteri e Ladispoli - mtb
- Collegamento AV - mtb allmountain
- Collegamento Gorillaz - mtb enduro, network lcn, operator Finale Outdoor Region, 0.9 km, ascent 21 m, descent 21 m
- Collet Mansuy - mtb, network lcn
- Collina d'Oro Bike - mtb, network lcn
- Colline e lago - mtb, network lcn
- Collinsville - mtb, network lcn, operator Noquemanon Trail Network, 2 km, ascent 30 m, descent 35 m
- Colomba Bleuw - mtb, 16.9 km, ascent 177 m, descent 176 m
- Colomba Groen - mtb crosscountry, 21.4 km, ascent 114 m, descent 111 m
- Colomba Rood - mtb, 13 km, ascent 96 m, descent 146 m
- Colorado Trail - mtb, 62.2 km, ascent 2301 m, descent 1458 m
- Colorado Trail - mtb, 17.7 km, ascent 499 m, descent 367 m
- Colorado Trail segment 5 - mtb, 22.1 km, ascent 492 m, descent 422 m
- Colorado Trail segment 7 - mtb
- Colquhoun Main Loop - mtb crosscountry
- Columbia County Oregon MTB - mtb crosscountry
- Columbine Trail - mtb, 6.7 km, ascent 518 m, descent 178 m
- Columbine Trail - mtb, network lcn, 9.1 km, ascent 235 m, descent 241 m
- Columbus County Park Trails - mtb
- Comanche - mtb downhill, 1.5 km, ascent 0 m, descent 135 m
- Combe Chauve - mtb, network lcn
- Combe Noire - mtb, network lcn, 24.8 km, ascent 452 m, descent 453 m
- Combes à l'aventure - mtb, 2.5 km, ascent 234 m, descent 7 m
- Commuted - mtb, 0.8 km, ascent 7 m, descent 15 m
- Compton Verney mountain bike route - mtb
- ConchiaOffroad - mtb crosscountry, 1.9 km, ascent 0 m, descent 26 m
- Concrete Connector - mtb, network lcn, 0.7 km, ascent 13 m, descent 26 m
- Conditor - mtb, 3.7 km, ascent 77 m, descent 349 m
- Coney Island - mtb, 4.7 km, ascent 27 m, descent 160 m
- Coniglio - mtb, network lcn, 0.7 km, ascent 31 m, descent 56 m
- Conjunction Junction - mtb, network lcn, 0.3 km, ascent 25 m, descent 0 m
- Connector - mtb, 0.8 km, ascent 12 m, descent 8 m
- Connector Trail - mtb, network lcn, 0.4 km, ascent 6 m, descent 4 m
- Connector Trail - mtb, network lcn
- Connectors - mtb
- Connectors - mtb
- Connectors - mtb
- Connectors - mtb
- Connectors - mtb, network lcn
- Connectors - mtb
- Connessione PNEV2-PNEV3 - mtb crosscountry, network mtb, operator Comune di Neviano degli Arduini
- Connessione PNEV3-PLES3 - mtb crosscountry, network mtb, operator Comune di Neviano degli Arduini
- Connessione PNEV3-PTIZ2 - mtb, network mtb, operator Comuni di Neviano degli Arduini e Tizzano
- Connessione PTIZ1-PLAN1 - mtb, network mtb, operator Comuni di Tizzano e Langhirano, 3.3 km, ascent 5 m, descent 293 m
- Conservation Levee Greenway - mtb crosscountry
- Controlled Burn (Black) - mtb
- Controlled Burn (Blue) - mtb, network lcn
- Controlled Burn (Green) - mtb
- ControManlio - mtb, 0.4 km, ascent 7 m, descent 10 m
- Conundrum - mtb, network lcn, operator The Loppet Foundation
- Cool Forest - mtb, 0.8 km, ascent 91 m, descent 0 m
- Cool'Kar - mtb downhill, network lcn, operator Station des Karellis, 5.3 km, ascent 4 m, descent 530 m
- Coombe Country Park mountain bike route - mtb
- Cooper Connector - mtb, network lcn, 0.9 km, ascent 0 m, descent 27 m
- Cooper Connector-Feature - mtb, network lcn, ascent 0 m, descent 0 m
- Cooper MTB Spur - mtb, network lcn, 0.3 km, ascent 0 m, descent 16 m
- Cooper MTB Spur Alt - mtb, network lcn, 0.2 km, ascent 0 m, descent 15 m
- Coopers Trail - mtb, network lcn
- Cootamundra Mountain Bike Track - mtb crosscountry, 7.2 km, ascent 181 m, descent 181 m
- Copa Gatorade 2017 - mtb, network lcn
- Copper Tom Trail - mtb, 2.7 km, ascent 53 m, descent 65 m
- Copperhead - mtb allmountain
- Copperhead Road - mtb, network lcn, 1.5 km, ascent 69 m, descent 103 m
- Copperhead Run Trail - mtb, operator Maryland-National Capital Park and Planning Commission
- Cordial - mtb crosscountry, 1.6 km, ascent 3 m, descent 48 m
- Corf - mtb, network lcn, operator Consorzio Adamello Ski
- Corfu MTB Trails - mtb crosscountry, 0.8 km, ascent 60 m, descent 0 m
- Corkscrew - mtb downhill, 0.9 km, ascent 0 m, descent 78 m
- Corkscrew - mtb, network lcn, operator Raceway Woods Forest Preserve
- Cormore - mtb, network lcn, operator Finale Outdoor Region, 2.3 km, ascent 20 m, descent 428 m
- Corne à la Poulette - mtb, network lcn, operator Val d'Amour, 22.6 km, ascent 54 m, descent 54 m
- Cornei Climb - mtb, network lcn, operator Finale Outdoor Region, 1.5 km, ascent 85 m, descent 137 m
- Cornhill - mtb crosscountry, 3 km, ascent 199 m, descent 198 m
- Cornice bassa e media Valle Bronda - mtb crosscountry
- Cornifle - mtb downhill, 0.7 km, ascent 1 m, descent 99 m
- Cornudella de Montsant - Poboleda - Escaladei - La Morera de Montsant - Cornudella de Montsant - mtb, network rcn, operator Consell Comarcal del Priorat
- Corolla delle Ginestre - mtb, network lcn, operator Provincia di Ravenna, 64.9 km, ascent 3046 m, descent 3058 m
- Corona - mtb crosscountry, 1.6 km, ascent 11 m, descent 21 m
- Corona dei Pinci - mtb
- Coronet Loop Trail - mtb, network rcn
- Corral - mtb, 2.8 km, ascent 295 m, descent 31 m
- Corriol de la Font d'en Quico - mtb, 3.4 km, ascent 35 m, descent 268 m
- Corsani - mtb, 0.9 km, ascent 47 m, descent 2 m
- Corta Poggio Pelato - mtb, network lwn, 5.3 km, ascent 365 m, descent 29 m
- Cortalis - mtb, 0.9 km, ascent 9 m, descent 21 m
- Cortalis II - mtb, network lcn, 0.6 km, ascent 14 m, descent 35 m
- Cortillets - mtb downhill, 1.2 km, ascent 2 m, descent 163 m
- Corto-Incazzato - mtb, network lwn, operator Terre Del Moncenisio, 1.1 km, ascent 0 m, descent 177 m
- Costa de la Cavalleria - mtb, network rcn, operator Centre BTT Lluçanès, 22.6 km, ascent 361 m, descent 361 m
- Costa di Puianello - mtb
- Coste Belle - mtb, network lcn, operator La Provence à vélo, 14 km, ascent 383 m, descent 381 m
- Cottonwood - mtb, 4.7 km, ascent 30 m, descent 334 m
- Cougar Creek Trail - mtb crosscountry, 0.4 km, ascent 17 m, descent 38 m
- Countdown - mtb, 0.8 km, ascent 0 m, descent 28 m
- Coup d'Fouet - mtb downhill, 0.5 km, ascent 152 m, descent 0 m
- Coupe de France - mtb downhill, 1.3 km, ascent 240 m, descent 1 m