FIM Motocross World Championship
MXGP Riders: C
- Monster Energy AMA Supercross Championship
- AMA Pro Motocross Championship
- SuperMotocross World Championship
- FIM Motocross World Championship
- Progressive GNCC Racing
- Motocross of Nations
- FIM World Supercross Championship
- Australian Supercross Championship
- Women's Motocross Championship
- Monster Energy Cup
-
Francisco Cabarcos
Argentina -
Hernan Cabrera
Uruguay -
Maximo Caceres
Argentina -
Antonio Cairoli
Patti, Sicily -
Giada Calgaro
Italy -
Dario Calugi
Italy -
Marriott Calum
United Kingdom -
Edgar Canet
Spain -
Charli Cannon
Australia -
James Carpenter
United Kingdom -
Nicolas Carranza
Argentina -
Agustin Carrasco
Argentina -
Ike Carter
United Kingdom -
Pedro Carvalho
Portugal -
Oriol Casas
Spain -
Pablo Caspani
Italy -
Benjamin Cassano
Argentina -
Emiliano Ezequiel Castillo
Argentina -
Sergio Castro
Spain -
Xavier Cazal
France -
Mehmet Celik
Türkiye -
Gianmarco Cenerelli
Italy -
Aneta Cepelakova
Czechia -
Michele Cervellin
Italy -
Oriol Casas Cervera
Spain -
Mustafa Cetin
Türkiye -
Jack Chambers
Auburndale, FL -
Maurice Chanton
Switzerland -
Emma Chaput
France -
Lea Chaput
France -
Tristan Charboneau
Tenino, WA -
Christophe Charlier
France -
Maxime Charlier
France -
Justine Charroux
France -
Bruno Charrua
Portugal -
Jose Pablo Chaves
Costa Rica -
Hao Cheng
China -
Kyle Chisholm
Clearwater, FL -
Lorenzo Ciabatti
Italy -
Adam Cianciarulo
Port Orange, FL -
Fermin Ciccimarra
Argentina -
Beatrice Cimarra
Italy -
Davide Cislaghi
Italy -
Steven Clarke
Stourbridge, United Kingdom -
Jason Clermont
Nantes, France -
Jimmy Clochet
France -
Matteo Del Coco
Italy -
Sacha Coenen
Belgium -
Lucas Coenen
Belgium -
Aida Cojanu
Romania -
Glenn Coldenhoff
The Netherlands -
Charlie Cole
United Kingdom -
Adam Coles
Australia -
Adam Collings
United Kingdom -
Lauren May Collingwood
United Kingdom -
Ollie Colmer
United Kingdom -
Sara Coloret
Spain -
Arnaud Colson
France -
Gerard Congost
Spain -
Marcel Conijn
The Netherlands -
Alessandro Contessi
Switzerland -
Justin Cooper
Cold Spring Harbor, NY -
Nolan Cordens
Belgium -
Miguel Cordovez
Ecuador -
Jaap Corneth
The Netherlands -
Lorenzo Corti
Italy -
Fabio Costa
Portugal -
Fabio Alexandre Costa Completo
Portugal -
Thomas Covington
Vernon, AL -
Drew Craven
United States -
David Crawford
Glendale, AZ -
Nathan Crawford
Australia -
Kevin Cristino
Italy -
Yann Crnjanski
France -
Luka Crnkovic
Croatia -
Simone Croci
Italy -
Joan Cros
Manlleu, Spain