
In 2013, the foremost competition in athletics was the 2013 World Championships in Athletics in Moscow. The International Association of Athletics Federations will hold two other global level competitions this year: the 2013 IAAF World Cross Country Championships and the 2013 World Youth Championships in Athletics. The IAAF World Cross Country Championships will return after its move to a biennial format.

The 2013 African Junior Athletics Championships was the eleventh edition of the biennial, continental athletics tournament for African athletes aged 19 years or younger. It was held at the Germain Comarmond Stadium in Bambous, Mauritius from 29 August – 1 September. A total of 223 athletes from 29 nations competed. Neither pole vault event was held, due to a lack of entries, and the decathlon and heptathlon competitions were also not contested.

The 2013 African Youth Athletics Championships were the first edition of the biennial athletics competition for African athletes aged fifteen to seventeen. It was held in Warri, Nigeria, on 28–31 March. A total of 40 events were originally scheduled but only 36 went ahead, 17 for boys and 19 for girls.

The 2013 Asian Athletics Championships were the 20th edition of the biennial athletics competition between Asian nations. It was held at the Shree Shiv Chhatrapati Sports Complex in Balewadi, Pune, India between July 3–7. Around 522 athletes from 42 nations competed at the event. It was the first time since 1989 that India had hosted the championships.

The 2012–13 Australian Athletics Championships was the 91st edition of the national championship in outdoor track and field for Australia. It was held from 11–14 April 2013 at the Sydney Olympic Park Athletic Centre in Sydney. It served as a selection meeting for Australia at the 2013 World Championships in Athletics. The 10,000 metres event took place separately at the Zatopek 10K on 8 December 2012 at Lakeside Stadium in Melbourne.

The 2013 Balkan Athletics Championships was the 66th edition of the annual track and field competition for athletes from the Balkans, organised by Balkan Athletics. It was held at Beroe Stadium in Stara Zagora, Bulgaria on 27 and 28 July. Romania topped the medal table with eleven gold medals among a total haul of 26. The host nation Bulgaria had the second highest number of gold medals, with nine in a total of 21, while Turkey had the second highest medal total with 23. Turkey won the men's side of the competition while Romania won the women's side.

The 2013 Balkan Athletics Indoor Championships was the 18th edition of the annual indoor track and field competition for athletes from the Balkans, organised by Balkan Athletics. It was held on 23 February at the Ataköy Athletics Arena in Istanbul, Turkey.

The 2013 British Indoor Athletics Championships was the 7th edition of the national championship in indoor track and field for the United Kingdom. It was held from 9–10 February 2013 at the English Institute of Sport, Sheffield, England. A total of 24 events were contested over the two-day competition. It served as the selection meet for Great Britain at the 2013 European Athletics Indoor Championships.

The 2013 British Athletics Championships was the national championship in outdoor track and field for athletes in the United Kingdom, held from 12–14 July at Alexander Stadium in Birmingham. It was organised by UK Athletics. It served as a selection meeting for the 2013 World Championships in Athletics.

Athletics at the 2013 Canada Summer Games was in Sherbrooke, Quebec at the Université de Sherbrooke Stadium. It was held from the 12 to 16 August. There were 54 events of athletics.
The 2013 Canadian Track and Field Championships was the year's national championship in outdoor track and field for Canada. It was held from 20 to 23 June at Moncton Stadium in Moncton, New Brunswick. It served as the selection meeting for the 2013 World Championships in Athletics.

The 2013 CARIFTA Games took place between March 30-April 1, 2013. The event was held at the Thomas Robinson Stadium in Nassau, Bahamas. A report of the event was given for the IAAF. The games mark the seventh time in which the event was held in The Bahamas. The other years being 1976, 1978, 1981, 1984, 1992 and 2002.

The 15th Central American and Caribbean Age Group Championships in Athletics were hosted by the Curaçaose Atletiek Bond (CAB), and were held at the Sentro Deportivo Korsou in Brievengat, Curaçao between July 29–30, 2013.

The 24th Central American and Caribbean Championships in Athletics were held at the Pista de Atletismo "Ernesto Canto" del Complejo Olímpico Bicentenario in Morelia, Michoacán, Mexico, between July 5–7, 2013.

Athletics competitions at the 2013 Central American Games were held at the Estadio Nacional in San José, Costa Rica, between March 9–12, 2013. The two marathon events were held on March 17. A total of 41 events were contested, 20 by men and 21 by women. Men's pole vault, hammer throw, decathlon, and 35 km race walk, as well as women's high jump and pole vault were cancelled because the required minimum participation of 3 countries was not achieved.
At the 2013 National Games of China, the athletics events were held at the Crystal Crown in Shenyang, People's Republic of China from 7–11 September, 2013. The walks and marathon events were held in May, prior to the main track and field competitions.

The athletics events at the 2013 East Asian Games were held in Tianjin, China from 7 to 9 October.

The fourth European Team Championships took place on 22 and 23 June 2013.

The 32nd European Athletics Indoor Championships were held at Scandinavium and Svenska Mässan in Gothenburg, Sweden, on 1–3 March 2013.

The 2013 European Athletics Junior Championships was the 22nd edition of the biennial athletics competition between European athletes in under twenty. It was held in Rieti, Italy from 18 to 21 July.

The 2013 European Athletics U23 Championships was the 9th edition of the biennial athletics competition between European athletes under the age of twenty-three. It was held in Tampere, Finland from 10 to 14 July.

The 2013 European Cross Country Championships was the 20th edition of the cross country running competition for European athletes which was held in Belgrade, Serbia, on 8 December 2013. The senior individual winners were Alemayehu Bezabeh of Spain and Sophie Duarte of France. A record 571 runners from 37 nations entered the competition, making it Serbia's largest international athletics event in over forty years.

The 2013 European 10,000m Cup, was the 17th edition of the European 10,000m Cup took place on 8 June in Pravets, Bulgaria.

The 2013 European Cup Combined Events were held in Tallinn, Estonia, at the Kadriorg Stadium, in Nottwil, Lucerne, Switzerland, at the Sport Arena Nottwil, and in Ribeira Brava, Madeira, Portugal, at the Estadio de Camara de Lobos, on 29–30 June 2013.

The 2013 European Cup Winter Throwing was held on 16 and 17 March at the Pista de Atletismo Universitat Jaume I and Complejo Deportivo Gaetà Huguet in Castellón, Spain. It was the thirteenth edition of the athletics competition in throwing events and was jointly organised by the European Athletic Association and the Real Federación Española de Atletismo. The competition featured men's and women's contests in shot put, discus throw, javelin throw and hammer throw. In addition to the senior competitions, there were also under-23 events for younger athletes. A total of 249 athletes from 38 nations entered the competition. It was the second time that Spain hosted the event, following on from the 2009 edition held in Tenerife.

The 2013 European Race Walking Cup was held in Dudince, Slovakia, on 19 May 2013.

At the 2013 Jeux de la Francophonie, the athletics events were held at Stade Charles-Ehrmann from September 10 to September 14. The host country, France, topped the medal table in front of Poland and Canada. A total of 8 Games records was bettered during the competition.

The 2013 French Athletics Championships was the 125th edition of the national championship in outdoor track and field for France. It was held on 12–14 July at the Stade Sébastien Charléty in Paris. A total of 38 events were contested over the three-day competition.

The 2013 French Indoor Athletics Championships was the 42nd edition of the national championship in indoor track and field for France, organised by the French Athletics Federation. It was held on 16–17 February at the Jean-Pellez Stadium in Aubière. A total of 26 events were contested over the two-day competition.

Athletics at the 2013 Games of the Small States of Europe was held from 28 May to 1 June at the Stade Josy Barthel.

The 2013 German Athletics Championships were held at the Donaustadion in Ulm on 6–7 July 2013.

The 2013 IPC Athletics World Championships was the biggest track and field competition for athletes with a disability since the 2012 Summer Paralympics. It was held in Lyon, France and lasted from 20 to 28 July. Around 1,100 athletes competed, from 94 different countries. The event was held in the Stade du Rhône located at the Parc de Parilly in Vénissieux, in Lyon Metropolis.

The Athletics competition at the 2013 Islamic Solidarity Games was held in Jaka Baring Athletic Stadium in Palembang from 25 to 29 September 2013.
2013 Italian Athletics Indoor Championships was the 44th edition of the Italian Athletics Indoor Championships and were held in Ancona.

The 2013 Leeward Islands Junior Championships in Athletics took place on June 1, 2013. The event was held at the A. O. Shirley Recreation Ground in Road Town, Tortola, British Virgin Islands. Detailed reports were published.

The 2013 Oceania Athletics Championships were held at the Stade Pater Te Hono Nui in Papeete, French Polynesia, between June 3–5, 2013. The event was held jointly with the 2013 Oceania Youth Athletics Championships, and there were also exhibition events for masters, athletes with a disability and children. Detailed reports on a day by day basis were given.

The 2013 Pan American Junior Championships was held at the Estadio Alfonso Galvis Duque in Medellin, Colombia, from 23–25 August. The competition was originally scheduled for 2–4 August in Lima, Peru. Lima was ruled out as the host and the dates were also amended in April, due to the clash with the 2013 World Games in Cali and its proximity to the 2013 World Championships in Athletics.

The 2013 Pan American Race Walking Cup was held in Ciudad de Guatemala, Guatemala. The track of the Cup runs in the Avenida Simeón Cañas, Zona 2.

The 48th South American Championships in Athletics were held at the Parque de Atletismo Campo Elías Gutiérrez in Cartagena, Colombia, between July 5-7, 2013.

The 2013 South American Cross Country Championships took place on February 24, 2013. The races were held at the Parque del Complejo Ayuí Resort y Spa Termal in Concordia, Entre Ríos, Argentina. A detailed report of the event was given for the IAAF.

The 40th South American Junior Championships in Athletics were held from October 18–20, 2013 at the Estadio Jaime Zapata in Resistencia, Chaco, Argentina.

Athletics was contested at the 2013 Summer Universiade from July 7 to 12 at the Universiade Village Stadium and the Central Stadium in Kazan, Russia.

The 2013 USA Outdoor Track and Field Championships was held at Drake Stadium in Des Moines, Iowa. Organised by USA Track and Field, the four-day competition took place June 20–23 in conjunction with the USA Junior Outdoor Track & Field Championships which started the day before and served as the national championships in track and field for the United States.

The 14th IAAF World Championships in Athletics was an international athletics competition held in Moscow, Russia, from 10–18 August 2013. Initially, Russia won the most gold medals to top the table for the first time since 2001. It was also the first time ever the host nation took the top of the medal table. However, after disqualification of Russian sprinter Antonina Krivoshapka for doping and following redistribution of medals in the Women's 4 × 400 metres relay, United States topped the medal table with eight golds. In the overall medal count, the United States won 26 medals in total, followed by Kenya with 12. With 1,784 athletes from 203 countries it was the biggest single sports event of the year. The number of spectators for the evening sessions was 268,548 surpassing Daegu 2011.

The 2013 IAAF World Cross Country Championships took place on March 24, 2013. The races were held at the Myślęcinek Park in Bydgoszcz, Poland. Kenya topped the medal standings in the competition with 5 gold, and Ethiopia had the most overall medals with 10. Reports of the event were given in the Herald and for the IAAF.

The 2013 World Youth Championships in Athletics was the eighth edition of the biennial international athletics competition for youth (under-18) athletes. The five-day competition took place between 10 and 14 July at the RSC Olimpiyskiy stadium in Donetsk, Ukraine.