Circuits
| † | Current circuits (for the 2026 season) |
- The "Map" column shows a diagram of the circuit configuration.
- The "Type" column refers to the type of circuit. An oval is an oval-shaped permanent racing facility. A road course is a permanent motor racetrack, too, but features both left and right turns. A street circuit is composed of temporarily closed-off public roads or airport runways. A combined road course is a racing facility that features a road course that is linked to the oval track.
- The 'Events' column is accurate as of the 2025 season.
| Circuit | Map | Type | Direction | Location | Current Length | Race name | Seasons | Events held |
|---|---|---|---|---|---|---|---|---|
| Arlington street circuit † |  | Street circuit | Clockwise | Arlington, Texas | 2.730 mi (4.394 km) | Grand Prix of Arlington | 2026 | 0 |
| Atlanta Motor Speedway |  | Oval | Counter-clockwise | Hampton, Georgia | 1.540 mi (2.478 km) | Atlanta Grand Prix: Atlanta 500 Classic (1998), Kobalt Mechanics Tools 500 (1999), Midas 500 Classic (2000), zMax 500 (2001) | 1998–2001 | 4 |
| Auto Club Speedway |  | Oval | Counter-clockwise | Fontana, California | 2.000 mi (3.219 km) | Fontana Grand Prix: Yamaha Indy 400 (2002), Toyota Indy 400 (2003–2005), MAVTV 500 INDYCAR World Championships (2012–2014), MAVTV 500 (2015) | 2002–2005, 2012–2015 | 8 |
| Baltimore street circuit |  | Street circuit | Clockwise | Baltimore, Maryland | 2.040 mi (3.283 km) | Grand Prix of Baltimore: Baltimore Grand Prix (2011), Grand Prix of Baltimore presented by SRT (2012–2013) | 2011–2013 | 3 |
| Barber Motorsports Park † |  | Road course | Clockwise | Birmingham, Alabama | 2.380 mi (3.830 km) | Grand Prix of Alabama: Indy Grand Prix of Alabama presented by Legacy Credit Union (2010), Honda Indy Grand Prix of Alabama (2011–2019, 2021–2022), Children's of Alabama Indy Grand Prix (2023–present) | 2010–2019, 2021–present | 15 |
| Charlotte Motor Speedway |  | Oval | Counter-clockwise | Concord, North Carolina | 1.500 mi (2.414 km) | Charlotte Grand Prix: VisionAire 500 (1996/97–1999); (1999) [note 2] | 1997–1999 | 3 |
| Chicagoland Speedway |  | Oval | Counter-clockwise | Joliet, Illinois | 1.520 mi (2.446 km) | Chicago Grand Prix: Delphi Indy 300 (2001–2004), Peak Antifreeze Indy 300 (2005–2007), Peak Antifreeze & Motor Oil Indy 300 (2008–2010) | 2001–2010 | 10 |
| Circuit of the Americas |  | Road Course | Counter-clockwise | Austin, Texas | 3.427 mi (5.515 km) | IndyCar Classic | 2019 | 1 |
| Detroit Belle Isle street circuit |  (2007–2008, 2012)  (2013–2019, 2021–2022) | Street circuit | Clockwise | Detroit, Michigan | 2.350 mi (3.782 km) | Detroit Grand Prix: Detroit Indy Grand Prix presented by Firestone (2007–2008), Chevrolet Detroit Belle Isle Grand Prix (2012), Chevrolet Indy Dual in Detroit (2013–2014), Chevrolet Dual in Detroit (2015–2016), Chevrolet Detroit Grand Prix (2017–2019, 2021–2022); (2013–2019; 2021) [note 3] | 2007–2008, 2012–2019, 2021–2022 | 20 (2 in 2013–2019 and 2021) |
| Detroit downtown street circuit † |  | Street circuit | Clockwise | Detroit, Michigan | 1.700 mi (2.736 km) | Detroit Grand Prix: Chevrolet Detroit Grand Prix presented by Lear (2023–present) | 2023–present | 3 |
| Dover Downs International Speedway |  | Oval | Counter-clockwise | Dover, Delaware | 1.000 mi (1.609 km) | Dover Grand Prix: Pep Boys 400K (1998), MBNA Mid-Atlantic 200 (1999) | 1998–1999 | 2 |
| Edmonton street circuit |  | Street circuit | Clockwise | Edmonton, Alberta, Canada | 2.224 mi (3.579 km) | Edmonton Grand Prix: Rexall Edmonton Indy (2008–2009), Honda Indy Edmonton (2010), Edmonton Indy (2011–2012) [note 4] | 2008–2012 | 5 |
| Homestead–Miami Speedway |  | Oval | Counter-clockwise | Homestead, Florida | 1.485 mi (2.390 km) | Grand Prix of Miami: Infiniti Grand Prix of Miami (2001), 20th Anniversary Grand Prix of Miami (2002), Toyota Indy 300 (2003–2006), XM Satellite Radio Indy 300 (2007), GAINSCO Auto Insurance Indy 300 (2008), Firestone Indy 300 (2009), Cafés do Brasil Indy 300 (2010) | 2001–2010 | 10 |
| Houston Speedway at NRG Park |  | Street circuit | Counter-clockwise | Houston, Texas | 1.634 mi (2.630 km) | Grand Prix of Houston: Shell and Pennzoil Grand Prix of Houston (2013–2014) [note 3] | 2013–2014 | 4 (2 in 2013 and 2014) |
| Indianapolis Motor Speedway † |  | Oval | Counter-clockwise | Speedway, Indiana | 2.500 mi (4.023 km) | Indianapolis 500: Indianapolis 500 (1996–2015), Indianapolis 500 presented by PennGrade Motor Oil (2016–2018), Indianapolis 500 presented by Gainbridge (2019–present) | 1996–present | 30 |
| Indianapolis Motor Speedway (road course)† |  | Combined road course | Clockwise | Speedway, Indiana | 2.439 mi (3.925 km) | Grand Prix of Indianapolis: Grand Prix of Indianapolis (2014), Angie's List Grand Prix of Indianapolis (2015–2016), INDYCAR Grand Prix (2017–2019), GMR Grand Prix (2020–2023), INDYCAR Harvest GP (2020), Big Machine Spiked Coolers Grand Prix (2021), Gallagher Grand Prix (2022–2023), Sonsio Grand Prix (2024–present) | 2014–present | 17 (3 in 2020, 2 in 2021–2023) |
| Iowa Speedway |  | Oval | Counter-clockwise | Newton, Iowa | 0.894 mi (1.439 km) | Iowa Grand Prix: Iowa Corn Indy 250 (2007–2013), Iowa Corn Indy 300 (2014), Iowa Corn 300 (2015–2019), Iowa Indycar 205s (2020), Hy-VeeDeals.com 250 (2022), Hy-Vee Salute to Farmers 300 (2022), Hy-Vee Homefront 250 (2023–2024), Hy-Vee One Step 250 (2023–2024), Synk 275 Powered by Sukup (2025), Farm to Finish 275 Powered by Sukup (2025) | 2007–2020, 2022–2025 | 23 (2 in 2020 and 2022–2025) |
| Kansas Speedway |  | Oval | Counter-clockwise | Kansas City, Kansas | 1.520 mi (2.446 km) | Kansas Grand Prix: Ameristar Casino Indy 200 (2001–2002), Kansas Indy 300 (2003), Argent Mortgage Indy 300 (2004–2005), Kansas Lottery Indy 300 (2006–2007), RoadRunner Turbo Indy 300 (2008–2010) | 2001–2010 | 10 |
| Kentucky Speedway |  | Oval | Counter-clockwise | Sparta, Kentucky | 1.480 mi (2.382 km) | Kentucky Grand Prix: Belterra Resort Indy 300 (2000–2001), Belterra Casino Indy 300 (2002–2004), AMBER Alert Portal Indy 300 (2005), Meijer Indy 300 (2006–2009), Kentucky Indy 300 (2010–2011) | 2000–2011 | 12 |
| Las Vegas Motor Speedway |  | Oval | Counter-clockwise | Sunrise Manor, Nevada | 1.544 mi (2.485 km) | Las Vegas Grand Prix: Las Vegas 500K (1996/97–1998), Vegas.com 500 (1999), Vegas Indy 300 (2000), IZOD INDYCAR World Championships (2011) [note 2] | 1996–2000, 2011 | 6 |
| Long Beach street circuit † |  | Street circuit | Clockwise | Long Beach, California | 1.968 mi (3.167 km) | Grand Prix of Long Beach: Toyota Grand Prix of Long Beach (2008-2018), Acura Grand Prix of Long Beach (2019–present) | 2008–2019, 2021–present | 17 |
| Markham street circuit † | Street circuit | Clockwise | Markham, Ontario, Canada | 2.19 mi (3.52 km) | Ontario Honda Dealers Indy at Markham | 2026 | 0 | |
| Michigan International Speedway |  | Oval | Counter-clockwise | Brooklyn, Michigan | 2.000 mi (3.219 km) | Michigan Grand Prix: Michigan Indy 400 (2002, 2004), Firestone Indy 400 (2003, 2005–2007) | 2002–2007 | 6 |
| Mid-Ohio Sports Car Course † |  | Road course | Clockwise | Lexington, Ohio | 2.258 mi (3.634 km) | Indy 200 at Mid-Ohio: Honda 200 (2007), Honda Indy 200 (2008–present) | 2007–present | 20 (2 in 2020) |
| Milwaukee Mile † |  | Oval | Counter-clockwise | West Allis, Wisconsin | 1.015 mi (1.633 km) | Milwaukee Grand Prix: Menards AJ Foyt Indy 225 (2004), ABC Supply Company AJ Foyt Indy 225 (2005–2009), Milwaukee 225 (2011), Milwaukee IndyFest presented by XYQ (2012), Milwaukee IndyFest (2013), ABC Supply Wisconsin 250 (2014–2015), Hy-Vee Milwaukee Mile 250 (2024), Snap-on Milwaukee Mile 250 (2025) | 2004–2009, 2011–2015, 2024–2026 | 14 (2 in 2024) |
| Nashville street circuit |  | Street circuit | Counter-clockwise | Nashville, Tennessee | 2.170 mi (3.492 km) | Music City Grand Prix: Big Machine Music City Grand Prix (2021–2023) | 2021–2023 | 3 |
| Nashville Superspeedway † |  | Oval | Counter-clockwise | Lebanon, Tennessee | 1.333 mi (2.145 km) | Music City Grand Prix: Harrah's Indy 200 (2001), Firestone Indy 200 (2002–2008), Big Machine Music City Grand Prix (2024), Borchetta Bourbon Music City Grand Prix (2025–present) | 2001–2008, 2024–present | 10 |
| Nazareth Speedway |  | Oval | Counter-clockwise | Nazareth, Pennsylvania | 0.935 mi (1.505 km) | Nazareth Grand Prix: Firestone Indy 225 (2002–2004) | 2002–2004 | 3 |
| New Hampshire Motor Speedway |  | Oval | Counter-clockwise | Loudon, New Hampshire | 1.025 mi (1.650 km) | New Hampshire Grand Prix: True Value 200 (1996/97), Pennzoil 200 (1996/97), New England 200 (1998), MoveThatBlock.com Indy 225 (2011) | 1996–1998, 2011 | 4 |
| NOLA Motorsports Park |  | Road course | Clockwise | Avondale, Louisiana | 2.740 mi (4.410 km) | Indy Grand Prix of Louisiana | 2015 | 1 |
| Phoenix Raceway † |  | Oval | Counter-clockwise | Avondale, Arizona | 1.022 mi (1.645 km) | Phoenix Grand Prix: Dura-Lube 200 (1996, 1998), Phoenix 200 (1996/97), MCI WorldCom 200 (1999), MCI WorldCom Indy 200 (2000), Pennzoil Copper World Indy 200 (2001), Bombardier/ATV Indy 200 (2002), Purex Dial Indy 200 (2003), Copper World Indy 200 (2004), XM Satellite Radio Indy 200 (2005), Desert Diamond West Valley Phoenix Grand Prix (2016–2017), Desert Diamond West Valley Casino Phoenix Grand Prix (2018), Phoenix Grand Prix (2026) | 1996–2005, 2016–2018, 2026 | 13 |
| Pikes Peak International Raceway |  | Oval | Counter-clockwise | Fountain, Colorado | 1.000 mi (1.609 km) | Pikes Peak Grand Prix: Samsonite 200 (1996/97), Radisson 200 (1998–1999), Colorado Indy 200 (1999), Radisson Indy 200 (2000–2001), Radisson Indy 225 (2002), Honda Indy 225 (2003–2005) | 1997–2005 | 10 (2 in 1999) |
| Pocono Raceway |  | Oval | Counter-clockwise | Long Pond, Pennsylvania | 2.500 mi (4.023 km) | Pocono Grand Prix: Pocono INDYCAR 400 Fueled by Sunoco (2013), Pocono INDYCAR 500 Fueled by Sunoco (2014), ABC Supply 500 (2015–2019) | 2013–2019 | 7 |
| Portland International Raceway † |  | Road course | Clockwise | Portland, Oregon | 1.967 mi (3.166 km) | Grand Prix of Portland (2018–2019, 2021–2022), BitNile.com Grand Prix of Portland (2023–present) | 2018–2019, 2021–present | 7 |
| Richmond International Speedway |  | Oval | Counter-clockwise | Richmond, Virginia | 0.750 mi (1.207 km) | Richmond Grand Prix: SunTrust Indy Challenge (2001–2009) | 2001–2009 | 9 |
| Road America † |  | Road course | Clockwise | Elkhart Lake, Wisconsin | 4.048 mi (6.515 km) | Grand Prix at Road America: KOHLER Grand Prix (2016–2018), Rev Group Grand Prix at Road America (2019–2021), Sonsio Grand Prix at Road America (2022–2023), XPEL Grand Prix at Road America (2024–present) | 2016–present | 11 (2 in 2020) |
| St. Petersburg street circuit † |  | Street circuit | Clockwise | St. Petersburg, Florida | 1.800 mi (2.897 km) | Grand Prix of St. Petersburg : Honda Grand Prix of St. Petersburg (2005–2013), Firestone Grand Prix of St. Petersburg (2014–present) | 2005–present | 21 |
| São Paulo street circuit |  | Street circuit | Clockwise | São Paulo, Brazil | 2.536 mi (4.081 km) | São Paulo Grand Prix : São Paulo Indy 300 (2010), Itaipava São Paulo Indy 300 (2011–2013) | 2010–2013 | 4 |
| Sonoma Raceway |  | Road course | Clockwise | Sonoma, California | 2.385 mi (3.838 km) | Grand Prix of Sonoma: Argent Mortgage Indy Grand Prix (2005), Indy Grand Prix of Sonoma (2006, 2009–2011), Motorola Indy 300 (2007), Peak Antifreeze & Motor Oil Indy Grand Prix of Sonoma County (2008), GoPro Indy Grand Prix of Sonoma (2012), GoPro Grand Prix of Sonoma (2013–2017), INDYCAR Grand Prix of Sonoma (2018); (2008–2018) [note 4] | 2005–2018 | 14 |
| Surfers Paradise street circuit |  | Street circuit | Counter-clockwise | Surfers Paradise, Queensland, Australia | 2.795 mi (4.498 km) | Surfers Paradise Grand Prix: Nikon Indy 300 (2008) [note 1] | 2008 | 1 |
| Texas Motor Speedway |  | Oval | Counter-clockwise | Fort Worth, Texas | 1.455 mi (2.342 km) | Texas Grand Prix: True Value 500 (1996/97–1998), Lone Star 500 (1998), Longhorn 500 (1999), Mall.com 500 (1999), Casino Magic 500 (2000–2001), Excite 500 (2000), Chevy 500 (2001–2004), Boomtown 500 (2002), Bombardier 500 (2003–2004), Bombardier Learjet 500 (2005–2006), Bombardier Learjet 550 (2007–2009), Firestone 550K (2010, 2012–2013), Firestone Twin 275s (2011), [note 5] Firestone 600 (2014–2016), Rainguard Water Sealers 600 (2017), DXC Technology 600 (2018–2019), Genesys 600 (2020, Genesys 300 (2021), XPEL 375 (2021–2022), PPG 375 (2023) | 1997–2023 | 35 (2 in 1998–2004 and 2021) |
| Thermal Club |  | Road course | Counter-clockwise | Thermal, California | 3.067 mi (4.936 km) | The Thermal Club IndyCar Grand Prix | 2024 [note 1] , 2025 | 1 |
| Toronto street circuit |  | Street circuit | Clockwise | Toronto, Ontario, Canada | 1.750 mi (2.816 km) | Toronto Grand Prix: Honda Indy Toronto (2009–2019, 2022–2023), Ontario Honda Dealers Indy Toronto (2024–present);(2013–2014) [note 3] | 2009–2019, 2022–2025 | 17 (2 in 2013–2014) |
| Twin Ring Motegi |  | Oval | Counter-clockwise | Motegi, Japan | 1.549 mi (2.493 km) | Indy Japan 300 | 2003–2010 | 8 |
| Twin Ring Motegi (road course) |  | Road course | Clockwise | Motegi, Japan | 2.983 mi (4.801 km) | Indy Japan 300: The Final | 2011 | 1 |
| Walt Disney World Speedway |  | Oval | Counter-clockwise | Bay Lake, Florida | 1.000 mi (1.609 km) | Orlando Grand Prix: Indy 200 presented by Aurora (1996–1998), TransWorld Diversified Services Indy 200 (1999), Delphi Indy 200 (2000) | 1996–2000 | 5 |
| Watkins Glen International |  | Road course | Clockwise | Watkins Glen, New York | 3.450 mi (5.552 km) | Watkins Glen Grand Prix: Watkins Glen Indy Grand Prix presented by Argent Mortgage (2005), Watkins Glen Indy Grand Prix presented by Tissot (2006), Camping World Watkins Glen Grand Prix (2007), Camping World Indy Grand Prix at The Glen (2008), Camping World Grand Prix at The Glen (2009–2010), INDYCAR Grand Prix at The Glen presented by Hitachi (2016), INDYCAR Grand Prix at The Glen (2017) | 2005–2010, 2016–2017 | 8 |
| WeatherTech Raceway Laguna Seca † |  | Road Course | Counter-clockwise | Monterey, California | 2.238 mi (3.602 km) | Grand Prix of Monterey: Firestone Grand Prix of Monterey (2019, 2021–2024), Grand Prix of Monterey (2025) | 2019, 2021–2026 | 6 |
| World Wide Technology Raceway † |  | Oval | Counter-clockwise | Madison, Illinois | 1.250 mi (2.012 km) | St. Louis Grand Prix : Gateway Indy 250 (2001–2002), Emerson Indy 250 (2003), Bommarito Automotive Group 500 (2017–present) | 2001–2003, 2017–2026 | 13 (2 in 2020) |