The 1.8-mile, 14-turn (5 lefts, 9 rights) circuit incorporates streets of downtown St. Petersburg and a section of runway of Albert Whitted Airport. After the long frontstretch, there's a tight right-hander into Turn 1 and then a quick left-hand turn. Plenty of drivers have gotten into trouble in these two turns over the years. There are two other long straights with heavy braking zones that afford opportunities to overtake.

Phoenix Raceway, located in Avondale, Arizona, is a one-mile tri-oval known for its distinctive dogleg that sparks exciting passing and challenges the world's best drivers. Since opening in 1964, it has hosted a wide range of major racing series, cementing its reputation as a versatile motorsports venue. With modern amenities, fan-friendly access, and a scenic desert backdrop, Phoenix Raceway delivers thrilling competition and a unique atmosphere that continues to make it a standout destination for racing fans.

Three championship organizations, Penske Entertainment, the Dallas Cowboys and REV Entertainment, the official events partner of the Texas Rangers, are uniting to bring INDYCAR to the streets of Arlington, Texas. The 2.73-mile track layout will feature two iconic sporting venues recognized by fans around the world: AT&T Stadium, home of the National Football League’s Dallas Cowboys, and Globe Life Field, home of Major League Baseball’s Texas Rangers. The track will weave through Arlington’s core sports and entertainment district. Features of the new layout include a split-pit lane and a technical horseshoe section next to AT&T Stadium.

Barber Motorsports Park just outside of Birmingham, Alabama is a 2.3-mile permanent road course with 17 flowing turns and features 80 feet of elevation change that challenge drivers and engineers. A 45-foot-wide racing ribbon also makes it imperative for patience while setting up overtaking opportunities.

The 1.968-mile, 11-turn temporary street circuit encircles the Long Beach Convention Center -- which houses a Family Fun Zone and numerous displays during the race weekend -- and runs down scenic Shoreline Drive. It offers numerous overtaking opportunities, including Turn 1, getting the hairpin turn just before the frontstretch right is critical.

The 2.439-mile, 14-turn road course incorporates portions of Turns 1 and 2 and the frontstraight of the famed Indianapolis Motor Speedway oval and the remainder of the circuit is within the infield, allowing for great spectator viewing.

With four corners banked at 9 degrees, 12 minutes, the Indianapolis Motor Speedway drives more like a road course than an oval. But each of the corners is different, with weather influencing the car's characteristics. The straightaways are 5/8ths of a mile long -- time to catch your breath and dive into the next corner.

The new era of the Detroit Grand Prix continues as the event returns to the streets of Downtown Detroit from May 30 to June 1, culminating in the Chevrolet Detroit Grand Prix. The new Grand Prix will feature three full days of activities and celebrations on some of Detroit’s most popular and active Downtown areas, including racing on a 1.645-mile, nine-turn street circuit along Jefferson Avenue, Bates Street, Atwater Street, St. Antoine, Franklin Street and Rivard.

World Wide Technology Raceway, located just ouside of St. Louis, Missouri , in the Metro East city of Madison, Illinois, is an intriguing 1.25-mile (2.01 km) oval favored by many of the drivers who race there due to the unique shape and varying degrees of banking in each corner. Turns 1 & 2 have characteristics similar to New Hampshire Motor Speedway while Turns 3 & 4 are similar to Phoenix Raceway and the track's egg shape is reminiscent of the oval at Twin Ring Motegi.

Established in 1955, Road America is located midway between Milwaukee and Green Bay in Elkhart Lake, Wisconsin. Its legendary four-mile, 14-turn road circuit has challenged the world’s best racers for over a half century. The 640-acre, park-like grounds offer amazing viewing opportunities, fantastic concessions and high-speed excitement to thousands of spectators each year. In addition to public race weekends such as the XPEL Grand Prix at Road America, the track offers group event programs, the Road America Motorplex for karting and supermoto, and the Road America Motorcycle and Advanced Driving Schools.

The Mid-Ohio Sports Car Course in Lexington, Ohio, approximately halfway between Columbus and Cleveland, is a 2.258-mile, 13-turn natural-terrain road course that offers a little of everything -- elevation changes, high-speed corners, flowing corners, tight corners, a narrow (40 feet) racing ribbon and a challenging entry to pit lane.

Nashville Superspeedway, Middle Tennessee’s racing jewel, is known for its high-intensity, wheel-to-wheel action. It's also home to the Borchetta Bourbon Music City Grand Prix, where the NTT INDYCAR SERIES and INDY NXT by Firestone will determine its season champions. The 1.33-mile D-shaped concrete oval features 14 degrees of banking and has hosted eight NTT INDYCAR SERIES events.

Portland International Raceway opened in 1961 on the former location of the city of Vanport, which was destroyed by the Memorial Day 1948 flood. The 12-turn, 1.964-mile natural road course is relatively flat but contains several spots for passing opportunities, including a quick chicane at the end of the frontstretch, a hard-braking right-hander (Turn 7) leading onto the sweeping backstretch, and a three-turn complex leading back onto the fronstretch. Al Unser Jr. won the first INDYCAR SERIES race in 1984. In 1997, the race set the now current all-time record for the closest two-car and closest three-car finish in INDYCAR SERIES racing history on a road course. Mark Blundell beat second-place Gil de Ferran by 0.027 of a second, and beat third-place Raul Boesel by 0.055 of a second, in a three-wide finish.

INDYCAR returns to Ontario in 2026 at the all new Streets of Markham.The temporary track will be built in the eastern precinct of Markham’s downtown district and features a 12-turn, 3.52-kilometre (2.19-mile) layout including a double-sided pit lane, thrilling straightaways and technically challenging sectors.

WeatherTech Raceway Laguna Seca is a challenging 2.238-mile (3.602 km) road course with 11 turns, including the famous "Corkscrew,“ with its six-story drop in a mere 450 feet that was popularized by “The Pass.” Originally constructed in 1957 in Monterey, California when the Pebble Beach Road Races required a safer course, the track is known for hosting a variety of top-tier racing events from sports cars to motorcycles, to numerous community events. Set against a scenic backdrop, it attracts motorsports enthusiasts from around the world and has become an iconic venue in the world of competitive racing. Tickets, VIP experiences and more are available on the WeatherTech Raceway Laguna Seca website.