2 gold medals

2016, MixedRelay, Stromstad, Sweden
2015, MixedRelay, Inverness, Scotland

2 silver medals

2017, MixedRelay, Tartu, Estonia
2014, MixedRelay, Veneto/Trentino, Italy

2 bronze medals

2018, MixedRelay, Riga, Latvia
2014, Sprint, Veneto/Trentino, Italy

Long: 8. place 2013, Vuokatti, Finland
Middle: 7. place 2011, Savoie, France
Sprint: Bronze 2014, Veneto/Trentino, Italy
Relay: 6. place 2012, Lausanne, Switzerland
MixedRelay: Gold last time 2016, Stromstad, Sweden

WC Overall 2013

1 silver medal

2016, MixedRelay, Jesenik, Czech Republic

Long: 18. place 2010, Primorsko, Bulgaria
Middle: 13. place 2010, Primorsko, Bulgaria
Sprint: 6. place 2010, Primorsko, Bulgaria
Relay: 8. place 2014, Palmela, Portugal
MixedRelay: Silver 2016, Jesenik, Czech Republic

2009, Relay, Salo, Finland

Long: 38. place 2009, Salo, Finland
Middle: 47. place 2009, Salo, Finland
Relay: 15. place 2009, Salo, Finland

3. place: 2 times

2014, WC no. 10, Venezia, ITA, Sprint, WOC
2013, WC no. 4, NORT, NOR, Sprint

2005, Relay, Tenero, Switzerland

Long: 34. place 2004, Gdynia, Poland
Middle: 21. place 2004, Gdynia, Poland
Relay: 5. place 2005, Tenero, Switzerland

Individual results:
2006: Springcup, 101. place
Relays:
2012: Jukola 2012, 90. place (7. leg, Out: 108. place, In: 90. place, Bäkkelagets SK)
2011: Jukola 2011, 30. place (5. leg, Out: 49. place, In: 38. place, Bäkkelagets SK)
2010: Jukola 2010, 13. place (6. leg, Out: 26. place, In: 20. place, Bäkkelagets SK)
2009: Jukola 2009, 29. place (6. leg, Out: 24. place, In: 22. place, Bäkkelagets SK)
2008: Jukola 2008, 19. place (6. leg, Out: 18. place, In: 15. place, Bäkkelagets SK)
2006: Jukola 2006, 32. place (2. leg, Out: 60. place, In: 23. place, OK Pan Århus)

IOF World Ranking:
World Ranking position: Middle/Long 1657 (as of 17/11/2024)
See also all IOF WRE results for Tue Lassen including updated WR position