
The Adirondack Marathon is a 26.2-mile (42.2 km) marathon held each September in Schroon Lake, New York. The race follows a road course around the lake. The race motto is "The most beautiful 26 miles 385 yards you will ever run." There were 331 finishers in 2010.

The African Southern Region Cross Country Championships is an annual international cross country running competition between Southern African nations, organised by the Confederation of African Athletics (CAA). Established in 1997, it is one of three regional cross country championships organised by the CAA, alongside the North and East African Cross Country Championships.

The Alsco Uniforms 250 is a NASCAR Xfinity Series race that takes place each spring at Texas Motor Speedway, and was first held in 1997. In 2005, TMS was rewarded with a second Xfinity Series event in November, the O’Reilly Auto Parts 300. In 2011, the race became a Friday night race after being held on Saturday afternoon since 1997, returning to Saturday afternoon in 2017. Austin Cindric is the defending winner of the event after winning it in 2020. In 2021, the race was moved from April to June as a part of All-Star Race Weekend, in which Texas will host the All-Star Race for the first time, but the distance was reduced from 300 to 250 miles.
The Alsco Uniforms 300 is a NASCAR Xfinity Series stock car race held at Las Vegas Motor Speedway in Las Vegas, Nevada. Since it was first held in 1997, the race has been among the first five races of the season.

The Anzac Test is an annual rugby league football test match played annually between Australia and New Zealand for the Bill Kelly Memorial Trophy.

The Auto Club 400 is a 400-mile (643.737 km) NASCAR Cup Series stock car race held at the Auto Club Speedway in Fontana, California. Prior to 2005, the race was held in late April or early May, and until 2010, the race was run at a length of 500 miles. When the NASCAR Realignment of 2005 was made, the race was moved to February and the week following the Daytona 500. The February date stayed until the 2011 season when the date changed to March. After being pleased with the results of the shortening of the track's former fall race date, the Pepsi Max 400, from 500 to 400 miles Auto Club Speedway decided to do the same thing to its spring race.

The Big 12 Men's Basketball Tournament is the championship men's basketball tournament in the Big 12 Conference. It is a single-elimination tournament of four rounds, with the top six seeds getting byes in the first round. Seeding is based on regular season records. The winner of the tournament receives the Big 12 Conference automatic bid to the NCAA Championship tournament.

The Bommarito Automotive Group 500 presented by Axalta and Valvoline is a pair of IndyCar Series races held at World Wide Technology Raceway. The event was first held as a CART series race from 1997 to 2000, initially on Memorial Day weekend. From 2001 to 2003, it was held as an Indy Racing League event. After a hiatus of over a decade, the race returned in 2017 as part of the unified IndyCar Series.

Governed by Cycling Canada Cyclisme, the Canadian National Time Trial Championship is a road bicycle race that takes place inside the Canadian National Cycling Championship, and decides the best cyclist in this type of race.

The Caribbean Club Championship, also known as the CFU Club Championship or CFU Club Champions' Cup is the Caribbean football championship. It is an annual international football competition held amongst association football clubs from the Caribbean for clubs that are members of the Caribbean Football Union (CFU). The Caribbean Club Championship serves as a qualifying event for the CONCACAF Champions League tournament.

The Chicago Half Marathon or Chicago Half Marathon & 5K is an annual half marathon and 5k run occurring in September on the South Side of Chicago. The race takes place on a largely out-and-back course along Lake Shore Drive with views of Lake Michigan and the Chicago skyline.

The China Open is a professional snooker tournament. It is one of a number of ranking tournaments and began in 1997. The reigning champion is Neil Robertson.

The Cologne Marathon (Köln-Marathon) is an annual marathon held in Cologne, Germany. Since October 1997 the marathon has been held annually in early October, except for 2004, 2005 and 2014 when it was held in late September.
The Croatian National Time Trial Championships is a cycling race where the Croatian cyclists decide who will become the champion for the year to come.
The Czech National Road Race Championships are held annually to decide the Czech cycling champions in the road race discipline, across various categories. The event was first held in 1997.

The DFL-Ligapokal or the German League Cup was a German football competition that took place before the start of the Bundesliga season, featuring the top five teams of the previous Bundesliga season and the winners of the DFB-Pokal in Germany. The cup was known as the Premiere-Ligapokal after 2005, when Premiere, a German pay television network, took up sponsorship of the competition. The Ligapokal was not held in 2008 due to schedule crowding caused by the UEFA Euro 2008. Instead, the T-Home German Supercup was held on 23 July 2008. The DFL-Ligapokal was not held in 2009 either, due to the German Football Association's decision to abolish it. On the last edition of the DFL-Ligapokal, in 2007, the fifth-placed Bundesliga team was dropped from the competition, replaced by the winner of the 2. Bundesliga (Karlsruhe).
The Estonian National Road Race Championship is a road bicycle race that takes place inside the Estonian National Cycling Championship, and decides the best cyclist in this type of race. The first edition took place in 1997. The first race winner was Oskari Kargu in 1997. Jaan Kirsipuu holds the record for the most wins in the men's championship with 5; Alo Jakin is the champion. The women's record is held by Grete Treier with 5 wins.
The Estonian National Time Trial Championship is a time trial race that takes place inside the Estonian National Cycling Championship, and decides the best cyclist in this type of race. The first edition took place in 1997. The first race winner of the time trial championship was Urmo Fuchs in 1997. Jaan Kirsipuu holds the record for the most wins in the men's championship with 9, Tanel Kangert is the current champion. The women's record is held by Liisi Rist with 7 wins.

The Famous Idaho Potato Bowl, previously the Humanitarian Bowl and the MPC Computers Bowl (2004–2006), is an NCAA-sanctioned post-season college football bowl game that has been played annually since 1997 at Albertsons Stadium on the campus of Boise State University in Boise, Idaho. The game is televised nationally on the ESPN family of networks. Cincinnati defeated Utah State in the inaugural game in 1997.

The FIA GT Championship was a sports car racing series organized by the Stéphane Ratel Organisation (SRO) at the behest of the Fédération Internationale de l'Automobile (FIA). The championship was mostly concentrated in Europe, but throughout the years has visited other continents including Asia and South America. At the end of 2009, the championship was replaced by the FIA GT1 World Championship, which morphed into the FIA GT Series for 2013.

The Football League Youth Alliance is a youth football competition in England, consisting of four regional divisions. It acts as League 2 of the U18 Professional Development League system.

The Genesys 300 is an IndyCar Series race held at Texas Motor Speedway near Fort Worth, Texas. The race is held on a Saturday night in early June. From 1997 until 2005, it served as the first race after the Indianapolis 500. It resumed this place in 2010 and in 2011. When it debuted in 1997, it was the first IndyCar race in the state of Texas since 1979.

The Hong Kong Marathon (香港馬拉松), sponsored by Standard Chartered Bank, is an annual marathon race held in January or February in Hong Kong. In addition to the full marathon, a 10 km run and a half marathon are also held. Around 70,000 runners take part each year across all events.

Interleague play in Major League Baseball refers to regular-season baseball games played between an American League (AL) team and a National League (NL) team. Interleague play was first introduced in the 1997 Major League Baseball season. Prior to that, matchups between AL teams and NL teams occurred only during spring training, the All-Star Game, other exhibition games, and the World Series. Unlike modern interleague play, none of these contests, except for the World Series, counted toward official team or league records.

The ISM Connect 300 was a Monster Energy NASCAR Cup Series stock car race that was 317.4 miles (510.8 km), traditionally held in mid-September at the New Hampshire Motor Speedway in Loudon, New Hampshire, the other one being the New Hampshire 301 in July.

The ITU Long Distance Duathlon World Championships is a long-distance duathlon race, held annually since 1997, except for a break in 2009 and 2010. The championships involve a continuous run-cycle-run. The distances are typically around two to three times those of the shorter ITU Duathlon World Championships, in both cases varying according to the venue; they have also varied over the years. The championships are organised by the International Triathlon Union (ITU).
The Lithuanian National Road Race Championships have been held since 1997.
The Lithuanian National Road Race Championships have been held since 1997.

The Little Caesars Pizza Bowl was a post-season college football bowl game that was played annually from 1997 to 2013. The first five games (1997–2001) were played at the Pontiac Silverdome in Pontiac, Michigan, and moved to the 65,000-seat Ford Field in downtown Detroit, Michigan in 2002—the past and present homes of the Detroit Lions respectively. The game marked the first bowl game held in the Detroit area since the Cherry Bowl in 1984–85.
The Moldovan National Road Race Championships have been held since 1997.
The Moldovan National Time Trial Championships have been held since 1997.

The Molten Division III Men's Invitational Volleyball Championship Tournament was a championship event for NCAA Division III men's volleyball, founded in 1997 and operating through 2011. While the NCAA has sponsored an annual national championship for men's volleyball since 1970, programs from all three divisions competed for just four berths in the yearly tournament. Through 2011, no Division III program had earned a berth or been selected to participate in the NCAA National Collegiate Men's Volleyball Championship. Molten is the official volleyball of the NCAA championships.

The National Touch League is a national-wide domestic competition for the sport of Touch Football in Australia. The annual four-day competition allows thirteen regional permits from across Australia to compete in twelve divisions including Open, Mixed and Senior categories. The competition is split into a Seniors competition and an Open competition.

The O'Reilly Auto Parts 500 was a NASCAR Cup Series stock car race held at Texas Motor Speedway (TMS) in Fort Worth, Texas. Even though it is advertised as a "500-mile" race, because TMS is a track that is 1.5 miles (2.4 km) in length, the actual race distance is 501 miles (806.3 km). Austin Dillon was the last race winner having won it in 2020.

The Open Città della Disfida is a professional tennis tournament played on outdoor red clay courts. It is currently part of the Association of Tennis Professionals (ATP) Challenger Tour. It is held annually at the Circolo Tennis Barletta in Barletta, Italy, since 1997.

The OVW Heavyweight Championship is a professional wrestling heavyweight championship owned by the Ohio Valley Wrestling (OVW) promotion. The title was introduced on August 17, 1997 at an OVW live event, then known as the NWA-OVW Heavyweight Championship due to OVW's relationship with the National Wrestling Alliance (NWA) governing body. OVW eventually parted ways with the NWA in October 2001, and the title was renamed the OVW Heavyweight Championship. OVW later became a developmental territory for the World Wrestling Entertainment organization, but their partnership eventually ceased on February 7, 2008. The title has no known weight-limit, even though it is a heavyweight championship.

The Philips PFA Golf Classic was a senior men's professional golf tournament on the European Senior Tour. It was played from 1997 to 1999. In 1998 and 1999 the tournament was held at Meon Valley Country Club, Shedfield, Hampshire, while in 1997 it was held at St Pierre Golf & Country Club, near Chepstow, Wales

The Powerman Zofingen is a duathlon event in Zofingen (Switzerland) within the Powerman Duathlon World Series. On September 3, 2017, the world championships in the long distance was held for the tenth time in Zofingen, canton Argovia. The official name is ITU Powerman Long Distance Duathlon World Championships.

The Production Alliance Group 300 is a 300-mile (480 km) NASCAR Xfinity Series stock car race held at California Speedway in Fontana, California. The inaugural event occurred in 1997. The race is usually scheduled in late March as the fifth event of the schedule and as a support event for the NASCAR Cup Series' Auto Club 400. It has previously been held in October and late April or early May. Harrison Burton is the defending winner of the event, after winning it in 2020.

The Shimadzu All Japan Indoor Tennis Championships is a professional tennis tournament played on indoor carpet courts. It is currently part of the International Tennis Federation (ITF) ITF Women's World Tennis Tour. From 1997 to 2018, it was part of the Association of Tennis Professionals (ATP) Challenger Tour. It is held annually in Kyoto, Japan, since 1997.

The Showdown is an Australian rules football local derby game played by the two Australian Football League teams from South Australia, the Adelaide and Port Adelaide football clubs.

The Singapore League Cup was an annual soccer competition in Singapore. It was launched in 2007, and was open to teams who play in the S.League.
The Skopje Marathon is an annual marathon held in May in Skopje, North Macedonia.
The Slovenian National Time Trial Championships have been held since 1997.
The South African National Time Trial Championship is a road bicycle race that takes place inside the South African National Cycling Championship, and decides the best cyclist in this type of race. The first race winner of the time trial championship was Malcolm Lange in 1997; Daryl Impey holds the record with 9 wins. The women's record is held by Ronel Van Wyk with 6 wins.

The SpeedyCash.com 400 is an annual 250.5-mile (403.14 km) NASCAR Camping World Truck Series race held at the Texas Motor Speedway near Fort Worth, Texas. It is normally held the Friday before the IndyCar Series' Genesys 600.

The Supercars Championship is a touring car racing category in Australia, running as an International Series under Fédération Internationale de l'Automobile (FIA) regulations.

The Swedish Seniors was a men's professional golf tournament on the European Seniors Tour in 1997 and 1998. The tournament was held at Fågelbro Golf and Country Club on the Island of Värmdö, east of Stockholm, Sweden.

The Swiss Seniors Open is the Swiss stop on men's professional golf's European Senior Tour. It was founded in 1997 as the Credit Suisse Private Banking Seniors Open and from 1999 to 2014 was known as the Bad Ragaz PGA Seniors Open. It is played at Bad Ragaz Golf Club. In 2019 the prize fund was €320,000.

The UEFA European Women's Under-19 Championship is a competition in women's football for European national teams of players under 19 years of age. National under-19 teams whose countries belong to the European governing body UEFA can register to enter the competition.

The UEFA–CAF Meridian Cup was a football tournament that featured national teams from Europe and Africa among players under 18, and was part of the co-operation programme between UEFA and the CAF.
The Ukrainian National Time Trial Championships is a road cycling competition held since 1997.

The United States Air Force Marathon is an annual event held on the third Saturday in September at Wright Patterson Air Force Base, Ohio, home to the National Museum of the United States Air Force. It was established in 1997 to celebrate the Air Force's 50th anniversary. The inaugural event had 2,750 entrants. In 2013, the race hosted 15,424 runners.

The VisionAire 500K was an Indy Racing League race held at Charlotte Motor Speedway from 1997 to 1999. During the 1999 event, three spectators were killed when debris from a crash on the track went into the grandstands. The race was stopped and canceled, and the event was removed from the Indy Racing League schedule.

The Wentworth Senior Masters was a men's professional golf tournament on the European Seniors Tour from 1997 to 2007.

The West African Athletics Championships is an international athletics competition between West African nations, organised by the Confederation of African Athletics (CAA).

The WhistleStop Marathon and Half Marathon is an annual road running competition held in October in Ashland, Wisconsin, in the United States. The course runs point-to-point and is held on the Tri-County Corridor, a rail-trail now paved with limestone gravel. The course stretches from two miles east of Iron River, Wisconsin and features ten re-decked railroad trestles, wetlands, trout streams, Chequamegon National Forest woodlands, dairy farms, residential neighborhoods and traffic-free quiet. The finish is located near Ashland's Bay Area Civic Center. The WhistleStop Marathon is USATF certified (#WI98019WG).

The FAI World Air Games (WAG) is an international air sports event organized by Fédération Aéronautique Internationale, inspired by the Olympic Games.