Port Talbot Motorcycle Club
- Provides news, photos, links and supplementary regulations.
- http://www.ptmcrc.ik.com/

United States Grand Prix Riders' Union
- Official site of the United States National Championship Grand Prix for 125cc motorcycles. Offers news, schedules, results, standings and rules.
- http://www.usgpru.net/

Mid-Atlantic Road Racing Club
- MARRC is a volunteer organization made up of enthusiasts dedicated to motorcycle roadracing.
- http://marrc.nova.org/

Kirkcaldy and District Motor Club
- Includes the history of the organization, and race results from meetings organized by the club.
- http://www.kdmc.co.uk

Central Iowa MotoRacing Club
- Information on road racing in central Iowa.
- http://www.ciamr.com/

Canadian Superbike Championship
- The official site for the Parts Canada Superbike Championship. Find results, standings and schedules.
- http://www.cdnsuperbike.com/

Earlystocks Racing Club
- Race news, message board, photo gallery, and rules from the club racing air cooled stock machines from the 1970 to 1990 era.
- http://www.earlystocks.co.uk/

North Gloucestershire MCC
- Club profile, news, championship standings, circuit guides, and forum from a club racing organisation based in the UK.
- http://www.ngroadracing.org/

Calgary Motorcycle Roadracing Association
- Event calendar, championship news and standings, rider showcase, classifieds, message board, and photo gallery from the Canadian race series organizer.
- http://www.roadracing.org/

American Federation of Motorcyclists
- Race news, results, track schedules, and membership information for the California based association.
- http://www.afmracing.org/

British Motorcycle Racing Club
- News, results, race calendar, technical advice, racer profiles and forum for the Bemsee / MRO series.
- http://www.bemsee.co.uk/

Western Province Motor Club
- Race calendar, race results, profiles, classifieds, and photo gallery from the South African regional series organizers.
- http://www.wpmcmotorcycles.co.za/

North Armagh Motorcycle and Car Club
- Club history, photo gallery, and news from the club that runs the Tandragee 100 Races.
- http://namcc.20m.com/

Western Eastern Roadracing Association
- Bulletin board, rule book, race schedule, and results. Wera runs several road racing series across the USA.
- http://www.wera.com/

BEARS Australia
- Club history, news, rules, and event calendar from the club involved in racing British, European, and American motorcycles.
- http://www.ozbearsracing.com/

KRC Motorcycle Endurance Championship
- Team showcase, results, and photo gallery from the UK's only motorcycle endurance racing series.
- http://www.krcendurance.co.uk/

Coleraine and District Motor Club
- News, and results from the club organizers of the NW200 and the Ulster GP. [Flash required]
- http://www.irishroadracing.co.uk/

Colorado Roadracing Association
- News, race calendar, results, classifieds, and rules for the Denver roadrace controlling body.
- http://www.mra-racing.org/

Washington Motorcycle Road Racing Association
- Events calendar, classifieds, and photo gallery from the club series based at Seattle International Raceway.
- http://www.wmrra.com/

Racesafe
- Latest news, calendar, and contact details for the organization that supplies marshalls to British Superbike meetings.
- http://www.racesafe.org/

Hawaii Road Racing Association
- Provides race schedule, track information, tables, photographs and contact.
- http://hrra.net/