The FIS Nordic World Ski Championships is a biennial nordic skiing event organized by the International Ski Federation (FIS). The World Championships was started in 1925 for men and opened for women's participation in 1954. World Championship events include nordic skiing's three disciplines: cross-country skiing, ski jumping, and nordic combined. From 1924 to 1939, the World Championships were held every year, including the Winter Olympics. After World War II, the World Championships were held every four years from 1950 to 1982. Since 1985, the World Championships have been held in odd-numbered years.
The 2011 FIS Nordic Junior World Ski Championships were held in Otepää, Estonia from 26 January to 31 January 2011. It was the 34th Junior World Championships and the 6th Under-23 World Championships in nordic skiing.
The FIS Nordic Junior and U23 World Ski Championships 2010 took place in Hinterzarten, Germany from 24 January to 1 February 2010. It was the 33rd Junior World Championships and the 5th Under-23 World Championships in nordic skiing.
The 41st FIS Nordic World Ski Championships were held from 20 February to 3 March 2019 in Seefeld in Tirol, Tyrol, Austria. It was the second time Seefeld in Tirol hosted the world championships, the event having been hosted there previously in 1985.
The FIS Nordic Junior and U23 World Ski Championships 2016 took place in Râșnov, Romania from 22 February to 28 February 2016. It was the 39th Junior World Championships and the 11th Under-23 World Championships in nordic skiing.
The FIS Nordic Junior and U23 World Ski Championships 2015 took place in Almaty, Kazakhstan from 3 February to 8 February 2015. It was the 38th Junior World Championships and the 10th Under-23 World Championships in nordic skiing.
The FIS Nordic Junior and U23 World Ski Championships 2014 took place in Val di Fiemme, Italy from 28 January to 3 February 2014. It was the 37th Junior World Championships and the 9th Under-23 World Championships in nordic skiing.
The FIS Nordic Junior and U23 World Ski Championships 2013 took place in Liberec, Czech Republic from 20 January to 27 January 2013. It was the 36th Junior World Championships and the 8th Under-23 World Championships in nordic skiing.
The FIS Nordic Junior and U23 World Ski Championships 2012 took place in Erzurum, Turkey from 19 February to 26 February 2012. It was the 35th Junior World Championships and the 7th Under-23 World Championships in nordic skiing.
The FIS Nordic Junior and U23 World Ski Championships 2009 took place in Praz de Lys-Sommand, France and Štrbské Pleso, Slovakia from 29 January to 6 February 2009. It was the 32nd Junior World Championships and the 4th Under-23 World Championships in nordic skiing.
The 2019–20 FIS Cross-Country World Cup was the 39th official World Cup season in cross-country skiing for men and women. The season began on 29 November 2019 in Ruka, Finland and concluded on 8 March 2020 in Oslo, Norway.
The FIS Nordic Junior and U23 World Ski Championships 2008 took place in Mals, Italy and Zakopane, Poland from 23 February to 29 February 2008. It was the 31st Junior World Championships and the 3rd Under-23 World Championships in nordic skiing.
The FIS Nordic Junior and U23 World Ski Championships 2007 took place in Planica, Slovenia and Tarvisio, Italy from 12 March to 18 March 2007. It was the 30th Junior World Championships and the second Under-23 World Championships in nordic skiing. Cross-country skiing and nordic combined events were held in Tarvisio, while the ski jumping events were held in Planica.
The FIS Nordic Junior and U23 World Ski Championships 2006 took place in Kranj, Slovenia from 30 January to 5 February 2006. It was the 29th Junior World Championships. This was the first time that the Under-23 World Championships and the Junior World Champions were held at the same time and location.
The FIS Nordic Junior World Ski Championships 2005 took place in Rovaniemi, Finland from 21 March to 26 March 2005. It was the 28th Junior World Championships in nordic skiing.
The FIS Nordic Junior World Ski Championships 2004 took place in Stryn, Norway from 3 February to 8 February 2004. It was the 27th Junior World Championships in nordic skiing.
The FIS Nordic Junior World Ski Championships 2003 took place in Sollefteå, Sweden from 4 February to 9 February 2003. It was the 26th Junior World Championships in nordic skiing.
The 2020–21 FIS Cross-Country World Cup was the 40th official World Cup season in cross-country skiing for men and women.
The 2021–22 FIS Cross-Country World Cup was the 41st official World Cup season in cross-country skiing for men and women.
The 2022/23 FIS Cross-Country World Cup, organized by the International Ski Federation is the 42nd World Cup in cross-country skiing for men and women. The season started on 25 November 2022 in Ruka, Finland and will conclude on 26 March 2023 in Lahti, Finland.
Germany 
Austria 
Sweden 
Norway 
Russia 
Estonia 
Finland 
France 
Lithuania 
United States 
Japan 
Slovenia 