March
22nd   Northumberland  Duathlons   VO2Max   🇬🇧

April
Tyne Tri Aquathlon (pool)
19th  Bamburgh  Duathlons Wild Deer Events
25th  Haltwhistle Aquathlon  (Kids and low key adults) One Life Racing

May
17th Derwent  Duathlons  Wild Deer Events
17th Ponteland Sprint Tri (pool) -  Ponteland
17th Cleveland Sprint Tri (pool)  Cleveland  
30th Festival of Multisport VO2Max      🇬🇧    National Champs 🏴󠁧󠁢󠁥󠁮󠁧󠁿

June
13th Ellerton Triathlons and Various Multisport  Redcar Tri
Richmond  Sprint and Aquathlon (pool) 
14 Haltwhistle Tri (question  around  event  ages) One Life Racing
21st Coquet Tri / Aquabike
28th The Northumbrian  Full and Half Tri Events of the North
28th Kids and Youths Aquathlon Ponteland  

July
4th  Woodhorn  Triathlons and Various Multisport VO2Max
12th Derwent Triathlons  / Aquabike  Wild Deer Events
Mouth of the Tyne Aquathlon

Aug
1st Cleveland Steelman Half Tri and Aquabike   Cleveland
9th Big Lime Hartlepool  Triathlons  / Aquabike Wild Deer Events
23rd  Geordieman  Full, Half  Tri and Various multisport  Wild Deer Events 
23rd  Bishopton Aquabike / Aquathlon / Triathlon  Uprevail Events

Sept

Tweed Tri
20th Teesdale Tri (pool)
20th  Suncitytri Aquathlon
Tyne Tri Aquathlon (pool)
27th  Coalfields Sprint Duathlon (Nissan Test Track) Coalfields 

Oct
3rd Kielder Gravel Duathlon  Kielder Marathon

*Final Race of the 2026 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
Greyed out = I'm guessing!!