April
6th  Northumberland  Duathlons   VO2Max   🇬🇧
*Club Event Series Race*

13th Bamburgh Castle Duathlons  Wild Deer Events
13th Lakeside Aquathlon - Tyne Tri 

May
11th Derwent  Duathlons  Wild Deer Events

18th Ponteland Sprint Tri (pool) -  Ponteland
*Club  Series Race*

25th Cleveland Sprint Tri (pool)  Cleveland  

June
8th Festival of Multisport VO2Max

14th Ellerton Triathlons and Various Multisport  Redcar Tri
*Club Series Race*   

 
22nd Richmond  Sprint and Aquathlon (pool)  Richmond Tri

29th The Northumbrian  Full and Half Tri Events of the North

July
6th  Woodhorn  Triathlons and Various Multisport VO2Max  🇬🇧
*Club Series Race*

13th Derwent Triathlons Wild Deer Events

19th Cleveland Steelman Half Tri and aquabike   Cleveland
*Club Series Race*

Aug

3rd  Bishopton  Sprint  and Standard Tri plus Aquathlon and Aquabike options  U Prevail Events  
10th Big Lime Hartlepool  Triathlons Wild Deer Events
*Club Series Race*
16th  Coquet  Sprint Tri  and Aquabike
*Club Series Race*

31st  Geordieman  Full, Half  Tri and Various multisport  Wild Deer Events  

Sept

14th    Tweed Triathlon (pool)  TBC 
*Club Series Race*

Oct
4th Kielder Gravel Duathlon  Kielder Marathon

TBA Coalfields Sprint Duathlon (Nissan Test Track)
*Final Race of the 2025 Series.*

Triathlons = option of sprint or standard
Various Multisport = could include aquabike, aquathlon etc.
Blue = GB team qualifier  🇬🇧
Race  Series  Events  - both distances count in Tri and Dua  when offered , other variations don't count.