See also:

• Sports: Motorsports: Auto Racing: Organizations: Champ Car World Series  (60)

• 500 Festival - Series of events surrounding the annual running of the Indianapolis 500. Details of events and competitions, board of directors, volunteer and internship opportunities.
• Indianapolis 500 - Official website of the cornerstone of the league. News, history, shopping and event information.
• Indy Racing Infiniti Pro Series - A developmental league for IRL racing. Includes race schedule, results, standings, photo gallery, drivers and teams, news, car specifications, and links for this open wheel series.
• Indy Racing Online - Official site of the Indy Racing League.
• Infiniti Pro Series - Open wheel races that complement IRL events. Schedules, team and driver information, news and points standings.