AMA American Motorcyclist Association
ARCA Automobile Racing Club of America stock car series
Asian Le Mans Asian Le Mans Series
Auto GP Auto GP formula series (was Euroseries 3000)
Automotive Automotive
Blancpain Endurance Blancpain Endurance Series
Blancpain Sprint Blancpain Sprint Series (also includes FIA GT Series)
Boat Other unlimited hydroplane, power boat racing
British GT British GT
BTCC MSA British Touring Car Championship
Charity News about racing charities
Cross-Country Rally International cross-country rally and rally-raid events
CSBK Canada Superbike Championship Series
Dakar Dakar Series rally raid events
Drag Drag racing
DTM German Touring Car Masters series
Endurance Endurance racing other than Le Mans 24H
European Le Mans European Le Mans Series
F3 Formula 3, international and others
F3 Europe F3 Euroseries Championship
Ferrari Ferrari Challenge Series, Ferrari FXX AND F1 Clienti
Formula 1 Formula One World Championship
Formula Drift Formula Drift
Formula E FIA Formula E Championship
Formula Renault Formula Renault 1600, 2000, V6 series
Formula Renault 3.5 Formula Renault 3.5
General Multiple series/organization/other information
Global Rallycross Red Bull Global Rallycross
GP2 GP2 Series
GP3 GP3 Series
GT Grand Touring various series
GT-Masters ADAC GT Masters series
Hillclimb Hill climb races and championships
History Racing history
IMSA International Motor Sports Association
Indian Open Wheel Indian Open Wheel
Indy Lights IRL (Firestone) Indy Lights series
IndyCar IndyCar Series
Kart Other forms of karting worldwide
Le Mans 24 heures du Mans
Midget Other midget racing series and events
MotoGP FIM Road Racing World Championship Grand Prix
NASCAR National Association for Stock Car Auto Racing
NASCAR Canada NASCAR Canadian Tire Series
NASCAR Sprint Cup NASCAR Sprint Cup Series
NASCAR Truck NASCAR Camping World Truck Series
NASCAR XFINITY NASCAR XFINITY Series (was: Nationwide Series)
NHRA National Hot Rod Asssociation
Offroad Off-road racing worldwide
Other bike Other motorcyle racing series
Other open wheel Other open wheel racing series
Other rally Mainly FIA-sanctioned events plus others
Porsche Porsche Motorsports Racing Car Championships (all regions)
Pro Mazda Pro Mazda Championship presented by Cooper Tires
PWC Pirelli World Challenge
Road racing Bikes or cars on road, street or temporary circuits
SCCA Sports Car Club of America
Score SCORE off-road racing
Sim racing Racing simulators and racing-related video games
Sprint Other Sprint car racing series
Stock car Stock car racing
Super GT SUPER GT Series
TCR TCR racing series
Touring Touring car racing
Trans-Am Trans-Am Road Racing Series'
TUSC TUDOR United SportsCar Championship
USAC United States Auto Club racing series
USF2000 U.S. F2000 National Championship
V8 Supercars Australian V8 Supercar Series
Vintage Vintage racing
VLN Langstreckenpokal Nürburgring
WEC World Endurance Championship
World of Outlaws World of Outlaws sprint car racing
World Rallycross FIA World Rallycross
World Superbike FIM World Superbike Championship
WRC World Rally Championship
WTCC FIA World Touring Car Championship