Indianapolis Motor Speedway

Track layout and facilities

The core of the property is a two and a half mile, nearly rectangular oval featuring four long sweeping turns and straightaways that combine high speeds with strategic challenges for drivers and teams. Permanent grandstand seating accommodates well over 250,000 spectators, and when infield general admission is included the total event-day capacity can approach roughly 400,000 people, making the speedway among the highest-capacity sporting venues in the world.

• Oval length: 2.5 miles (4.023 km), four quarter-mile turns and long straights.
• Infield road course: modern configurations created in the late 1990s and revised in 2008 produce layouts around 2.6 miles suitable for cars and motorcycles.
• On-site amenities: grandstands, garages and paddock, media center, and a museum on the grounds.

History and development

Conceived and constructed in 1909, the Indianapolis Motor Speedway was among the first purpose-built racing facilities to use the name "speedway." Its long history includes continual modifications to track surfaces and layouts, safety upgrades, and additions of modern facilities. A permanent museum opened on site in 1956 to preserve the racing heritage, and a golf course originally established in 1929 later became part of the complex as the Brickyard Crossing Golf Resort.

Recognition of the venue's historical importance came through formal preservation designations: the complex was placed on the National Register of Historic Places and later designated a National Historic Landmark, reflecting its unique place in American motorsport and cultural history.

Major events and competition

In addition to the annual Indianapolis 500, the speedway has hosted high-profile stock car races including NASCAR's Brickyard 400. Between 2000 and 2007 the facility accommodated the United States Grand Prix as part of the Formula One World Championship, using a combined infield/oval road course layout. Motorcycle racing events, such as an Indianapolis motorcycle Grand Prix, have also been held on revised infield circuits.

• The oval remains the center for IndyCar and historic events.
• Road course configurations expanded the site’s versatility for multiple series and classes.

Notable records and personalities

The track has seen many legendary drivers and memorable achievements. Multiple drivers have earned four victories in the Indianapolis 500, while other competitors hold records across different eras and disciplines. On the Formula One version of the infield course, one driver has accumulated the most wins among F1 competitors at this venue. Celebrated American racers and stock car champions have also left a significant mark on the speedway.

• All-time track winners include early-era standouts and twentieth-century icons across disciplines.
• Crossover success: drivers who excelled both in IndyCar and in NASCAR events at the speedway are part of its storied lore.

Legacy and notable facts

Beyond the races, the speedway is notable for its traditions and physical traces of history: a preserved strip of the original paving marks the start–finish area, ceremonial activities tied to the Indianapolis 500, and an on-site museum that interprets the sport's development. The site remains an active center for motorsport technology, fan engagement, and community events, drawing enthusiasts from around the globe for major race weekends and public programs.

For additional information about the location, events and history, official and archival resources are available through local and motorsport organizations: see references for the town and event pages, series organizers, and prominent figures associated with the track.

2006 | Michael Schumacher | Jeff Gordon