Monster Energy AMA Supercross Championship
Supercross Riders: R
- 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
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Doug Raines
Belfair, WA -
Mark Rakestraw
Memphis, TN -
Thomas Ramette
Guilherand, France -
Jean Carlo Ramos
Brazil -
Nathan Ramsey
Hixson, TN -
Greg Rand
Hillsboro, OH -
Jim Randa
Oswego, IL -
Greg Randa
Oswego, IL -
Brandon Rangel
Martinez, CA -
Deven Raper
Mesa, AZ -
Tyla Rattray
Durban, South Africa -
John Ray
Apple Valley, CA -
Alex Ray
Jackson, TN -
Brandon Ray
Fremont, CA -
Dan Reardon
Queensland, Australia -
Samuel Redman
Clarksville, TN -
Chuck Reed
Blanchester, OH -
Chase S Reed
Lone Grove, OK -
Chad Reed
Kurri Kurri, Australia -
Kyle Regal
Kemp, TX -
Warren Reid
Westminster, CA -
Levi A Reid
Llano, CA -
Tanner Reidman
Bismarck, ND -
Turbo V Reif
Atascadero, CA -
John Reinholt
Ocoee, FL -
Trevor Reis
San Diego, CA -
Dylan Rempel
Aylmer, ON -
Ricky Renner
Mulberry, FL -
Luke Renzland
Hewitt, NJ -
Rene Reyes
Mexico -
Larry Reyes
Houston, TX -
Robbie Reynard
Norman, OK -
Jeff Reynolds
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Shawn Rhinehart
Littlerock, CA -
Darren Rhoten
Dallas, TX -
Thomas Rice
Owego, NY -
Hayden Richards
Cambridge, OH -
Randy Richardson
Piedmont, SC -
Jackson Richardson
Cairns, Australia -
Carroll Richardson II
Ft. Worth, TX -
Pat Richter
Fortuna, CA -
Ben H Riddle
Campbellsville, KY -
Shawn Rife
Springfiled, OH -
Logan Riggins
Easley, SC -
Tommy Rios Sr.
Shelby, NC -
Riley Ripper
Magnolia, TX -
Bradley J Ripple
Crown Point, IN -
Bradley Ripple
Cypress, TX -
Jason Rivas
Oakdale, NY -
Manuel Rivas Gomez
Ceuti Murcia, Spain -
Coby Robb
Gahanna, OH -
Klark Robbins
Shamong, NJ -
Adrian Robert
Costa Rica -
Jy Roberts
Cooranbong, Australia -
Austin Roberts
Weatherford, TX -
Greg Robertson
Woodland Hills, CA -
Gregg Robertson
Van Nuys, CA -
Stilez Robertson
Bakersfield, CA -
Mark Robillard
Methven, MA -
Jerry Robin
Hamel, MN -
Dave Robinson
Daytona Beach, FL -
Steve Robinson
Delta, OH -
Hayden Robinson
Menifee, CA -
Billy Robison
Indianapolis, IN -
Ken Roczen
Mattstedt, Germany -
Justin Rodbell
Prince Frederick, MD -
Joaquim Rodrigues
Temecula, CA -
Anthony Rodriguez
Caracacus, Venezuela -
Derrick Roe
Fort Wayne, IN -
Edgardo Rojas
Temecula, CA -
Nick Romano
Bayside, NY -
Stephane Roncada
France -
Kevin Rookstool
Klamath Falls, OR -
Parker Ross
Herald, CA -
Mike Roth
Worth, IL -
Brian Roth
Fair Oaks, CA -
Keegan Rowley
Channahon, IL -
Jean-Sebastien Roy
Acton Vale, QC -
Joey Ruminer
Orting, WA -
Mike Runyard
West Covina, CA -
Killy Rusk
Durango, CO -
Kele Russell
Seabeck, WA -
Bruce Rutherford
Murrieta, CA -
Bob Rutter
Saint Joseph, MI -
Rick Ryan
San Jose, CA