| 24 January |
2010 Entracque ITU Winter Triathlon World Cup |
Italy |
| 30 January |
2010 Latky Mlaky ITU Winter Triathlon European Cup |
Slovakia |
| 6-7 February |
2010 Lygna (Oslo) ETU Winter Triathlon European Championships |
Norway |
| 13-14 February |
2010 Eidsvoll ITU Winter Triathlon World Championships |
Norway |
| 11 April |
2010 Quarteira ITU Triathlon European Cup |
Portugal |
| 18 April |
2010 Antalya ITU Triathlon European Cup |
Turkey |
| 1-2 May |
2010 Nancy ETU Duathlon European Championships |
France |
| 16 May |
2010 Funchal ITU Triathlon European Cup |
Portugal |
| 22 May |
2010 Senec ITU Triathlon European Cup |
Slovakia |
| 23 May |
2010 Strathclyde ITU Triathlon European Cup |
Great Britain |
| 29-30 May |
2010 Valencia FISU 10th World University Triathlon Championships |
Spain |
| 5-6 June |
2010 Dextro Energy Triathlon ITU World Championship Series Madrid |
Spain |
| 12-13 June |
2010 Pontevedra ITU Triathlon Premium European Cup |
Spain |
| 19-20 June |
2010 Myjava ETU Cross Triathlon European Championships |
Slovakia |
| 26-27 June |
2010 Vitoria-Gasteiz ETU Long Distance Triathlon European Championships |
Spain |
| 27 June |
2010 Brasschaat ITU Triathlon Premium European Cup |
Belgium |
| 3-4 July |
2010 Athlone ETU Triathlon European Championships |
Ireland |
| 10 July |
2010 Holten ITU Triathlon World Cup |
Netherlands |
| 11 July |
2010 Echternach ETU Triathlon Junior European Cup |
Luxembourg |
| 17-18 July |
2010 Dextro Energy Triathlon ITU World Championship Series Hamburg |
Germany |
| 24-25 July |
2010 Dextro Energy Triathlon ITU World Championship Series London |
Great Britain |
| 1 August |
2010 Immerstadt ITU Long Distance Triathlon World Championships |
Germany |
| 1 August |
2010 Tabor ETU Triathlon Junior European Cup |
Czech Republic |
| 7 August |
2010 Tiszaujvaros ETU Junior European Cup |
Hungary |
| 8 August |
2010 Tiszaujvaros ITU Triathlon World Cup |
Hungary |
| 14-15 August |
2010 Dextro Energy Triathlon ITU World Championship Series Kitzbühel |
Austria |
| 15 August |
2010 Geneva ITU Triathlon European Cup |
Switzerland |
| 21 August |
2010 Lausanne ITU Triathlon World Cup |
Switzerland |
| 22 August |
2010 Karlovy Vary ITU Triathlon European Cup |
Czech Republic |
| 28 August |
2010 Kedzierzyn Kozle ETU Triathlon Junior European Cup |
Poland |
| 28-29 August |
2010 Kedzierzyn Kozle ETU U23 & Youth Triathlon European Championships |
Poland |
| 29 August |
2010 Almere ITU Triathlon Premium European Cup |
Netherlands |
| 3-5 September |
2010 Edinburgh ITU Duathlon World Championships |
Great Britain |
| 4 September |
2010 Bled ETU Triathlon Junior European Cup |
Slovenia |
| 11-12 September |
2010 Dextro Energy Triathlon ITU World Championship Series Grand Final
Budapest |
Hungary |
| 24 October |
2010 Alanya ITU Triathlon Premium European Cup |
Turkey |
| 31 October |
2010 Ibiza ITU Long Distance Triathlon World Series Event |
Spain |
| 13 November |
2010 Eilat ETU Triathlon Junior European Cup |
Israel |
| 13 November |
2010 Eilat ETU Triathlon Premium European Cup |
Israel |
