Kohler International Challenge

Road America is a motorsport road course located near Elkhart Lake, Wisconsin on Wisconsin Highway 67. It has hosted races since the 1950s and currently hosts races in the IndyCar Series, IMSA SportsCar Championship, Sports Car Club of America GT World Challenge America and Trans-Am Series and the MotoAmerica Superbike Championship.

The 2004 Grand Prix of Road America was the eighth round of the 2004 Bridgestone Presented the Champ Car World Series Powered by Ford season, held on August 8, 2004 at Road America in Elkhart Lake, Wisconsin. Sébastien Bourdais won the pole and Alex Tagliani won the race, his first and only win in his Champ Car/IndyCar career.

Formula Vee is one of the oldest classes in SCCA and competed in the first SCCA National Championship Runoffs.Formula Vee was first introduced at the Runoffs in 1964 at Riverside International Raceway. The first edition was won by Lewis Kerr. The following decades saw many racing drivers compete in various different racing chassis. Michael Varacins is the most successful driver in the class winning seven times, at five different tracks. Varacins also builds his own chassis.During the early years of the class the Zink were far superior winning five straight; the chassis won ten total championships. The Lynx chassis name was later changed to Caracal. The Lynx/Caracal chassis has won the most of any other chassis at twelve championships. Later in the class history, the introduction of the Vortech chassis in 2001 started an era of dominance. The chassis type won the race eight consecutive years in a row with three different drivers.

The June Sprints are amateur sports car races held yearly on the third or fourth weekend of June at Road America in Elkhart Lake, Wisconsin. The event was first held in 1956 as a round of the SCCA National Sports Car Championship, as a shorter-format alternative to the Road America 500. The June Sprints are hosted by the Chicago Region of the Sports Car Club of America. Unlike the SCCA National Championship Runoffs (held at Road America between 2009 and 2013), the June Sprints are open to any nationally licensed driver in good standing with the SCCA.

The 2001 Motorola 220 was a Championship Auto Racing Teams (CART) motor race held on August 19, 2001, at the Road America circuit in Elkhart Lake, Wisconsin. It was the 14th race of the 2001 CART season, and the 19th annual edition of the event. Chip Ganassi Racing's Bruno Junqueira who started from tenth position won the 45-lap race. Michael Andretti finished second for Team Green and Fernández Racing driver Adrian Fernández was third. Kenny Bräck took pole position by posting the fastest lap in qualifying, and held the lead until the race was stopped because of a flooded track on the backstraight. After a 47-minute delay to address the problem, the race restarted with Hélio Castroneves leading after a switch onto slick tires at his first pit stop before it was stopped. Castroneves led a race-high 24 laps until his final pit stop for fuel to reach the end of the race. Christian Fittipaldi assumed the lead, keeping it until he and Michael Andretti made contact, allowing Junqueira into first. Junqueira maintained the lead for the rest of the race to achieve his first CART victory. There were six cautions and two lead changes among three different drivers. The result of the race left Castroneves as the new Drivers' Championship leader; Bräck fell to the second position with five points separating him and Castroneves. Gil de Ferran maintained the third position, Andretti's second-place result advanced him from fifth to fourth, and Scott Dixon took fifth from Dario Franchitti. Honda increased their advantage over Toyota in the Manufacturers' Championship to 35 points while Ford Cosworth dropped to third. Lola lowered Reynard's advantage at the top of the Constructors' Championship to 37 points with seven races left in the season.

Formula F is one of the oldest classes competed at the SCCA National Championship Runoffs. Formula Ford was first introduced at the Runoffs in 1969 at Daytona. The first edition featured 21 drivers with Skip Barber winning the race and scoring the fastest lap. Most cars in the field were imported British Formula Ford cars such as the Merlyn, Lotus and Royale. Barber also won the second edition in 1970. The following decades saw many racing drivers competed in various different racing chassis. Dave Weitzenhof is the most successful driver in the class winning four times, each at Road Atlanta. The introduction of the Swift DB1 in 1983 started an era of dominance. The chassis type won the race ten times. The chassis type also won ten consecutive pole positions between 1983 and 1992. In 2009 the Honda L engine was introduced alongside the Ford Kent engine and Ford Cortina engine. In 2012 the first Formula F Runoffs was won by a Honda engine.

The Grand Prix of Road America, also known as the Sonsio Grand Prix at Road America for sponsorship reasons, is an IndyCar Series race held at Road America in Elkhart Lake, Wisconsin. For twenty-five years, the event was part of CART/CCWS, with the first race being held in 1982. The event was put on hiatus in 2008 after the unification of Champ Car into the Indy Racing League. On August 8, 2015, it was announced that the race would return beginning in 2016. The race weekend typically includes all three series under the Road to Indy and the GT World Challenge America as support races.

Camp Anokijig is a residential youth summer camp located in Plymouth, Wisconsin on Little Elkhart Lake. Founded in 1926 by the Racine YMCA, Camp Anokijig is now independently owned and operated by the non-profit group Friends of Camp Anokijig, and operates year-round. Camp Anokijig is accredited by the American Camping Association. The camp's mission is to provide youth and families with an outdoor setting and community dedicated to the development of positive lifestyles, while learning new skills, experiencing personal growth, having fun, and developing an appreciation for the natural environment.

Plymouth is a town in Sheboygan County, Wisconsin. The population was 3,115 at the time of the 2000 census. It is included in the Sheboygan, Wisconsin Metropolitan Statistical Area. The City of Plymouth is located within the town, but is politically independent. The unincorporated community of New Paris is also located in the town.

Elkhart Lake is a village in Sheboygan County, Wisconsin, United States, located within the northwestern part of the county within the Town of Rhine. The population was 967 at the 2010 census. It is included in the Sheboygan, Wisconsin Metropolitan Statistical Area. Elkhart Lake may be best known for hosting road races on public county roads during the 1950s, later moving to a dedicated race track called Road America, which is located a few miles south of the village.

The Plymouth Post Office is a historic one-story building in Plymouth, Wisconsin. It was designed in the PWA Moderne by supervising architect Louis A. Simon, and built in 1941. Inside, there is a mural by Charles W. Thwaites depicting cheese making, the main industry in Plymouth. The building has been listed on the National Register of Historic Places since October 24, 2000.

Plymouth is a city in Sheboygan County, Wisconsin, along the Mullet River. It is included in the Sheboygan, Wisconsin Metropolitan Statistical Area. The city is located in the Town of Plymouth, but is politically independent. Plymouth is known as "Hub City" for its former role as a center of wooden wheelwrighting. The population was 8,932 at the 2020 census. Mayor Don Pohlman was last re-elected in April 2018.