The Northumbrian

The Northumbrian Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from The Northumbrian, Sports, Kielder, Kielder.

A full and half iron-distance triathlon & ultra trail run in and around the stunning and challenging Kielder Water!
27th/28th June 2026

British & English Middle Distance Triathlon Championships 2026

We do things a little differently at The Northumbrian 🌲 A big thank you to the talented , once again, for our incredible...
08/06/2026

We do things a little differently at The Northumbrian 🌲

A big thank you to the talented , once again, for our incredible trophies. Right on brand for our ultimate challenge set in the pine-filled trees of Kielder Forest 🪵

🗓️27 June 2026: Ultra 50K / 28K Trail Run
🗓️28 June 2026: Full & half iron-distance triathlons

thenorthumbrian.com

From the water to the wheels 🌊➡️🚴 When the swim is done, the challenge has only just begun. Every transition marks a new...
06/06/2026

From the water to the wheels 🌊➡️🚴

When the swim is done, the challenge has only just begun. Every transition marks a new chapter in the journey, and every step forward brings athletes closer to the finish line. This is The Northumbrian…

🗓️27 June 2026: Ultra 50K / 28K Trail Run
🗓️28 June 2026: Full & half iron-distance triathlons

thenorthumbrian.com

Wild waters, stunning surroundings, and an unforgettable challenge 🌊 The Northumbrian is the ULTIMATE challenge. Are you...
02/06/2026

Wild waters, stunning surroundings, and an unforgettable challenge 🌊

The Northumbrian is the ULTIMATE challenge. Are you ready to take the plunge?

🗓️27 June 2026: Ultra 50K / 28K Trail Run
🗓️28 June 2026: Full & half iron-distance triathlons

thenorthumbrian.com

ONE MONTH TO GO 🔜 This year The Northumbrian will also host the British and English Middle Distance Championships 2026. ...
31/05/2026

ONE MONTH TO GO 🔜

This year The Northumbrian will also host the British and English Middle Distance Championships 2026. The countdown is on to The Northumbrian 2026, featuring the Full and Half Iron Distance Triathlons, plus the 20K and 50K Ultra Trail Runs 🏊‍♂️🚵‍♀️🏃‍♀️

This year, The Northumbrian is bigger than ever, with the trail runs moving to Saturday to accommodate for growing numbers, and the Half Distance hosting the British and English Middle Distance Triathlon Championships. 

All disciplines and distances will explore Kielder’s wild and beautiful landscape, journeying through ancient forest, rolling hills and views that take your breath away. 

Do you fancy the challenge? Entries are open now, but time’s running out to take the plunge and see what you’re capable of.

Soon-to-be Northumbrians, how are we feeling?!

🗓️27 June 2026: Ultra 50K / 28K Trail Run
🗓️28 June 2026: Full & half iron-distance triathlons

thenorthumbrian.com

Just over a month before we take to the beautiful lakes of Kielder Water for the ultimate challenge - The Northumbrian 2...
21/05/2026

Just over a month before we take to the beautiful lakes of Kielder Water for the ultimate challenge - The Northumbrian 2026 🏊‍♂️🚵‍♀️🏃‍♀️

Have you got your kit ready? We love seeing your colourful takes on triathlon gear. When fashion meets the forest 🌲

🗓️27 June 2026: Ultra 50K / 28K Trail Run
🗓️28 June 2026: Full & half iron-distance triathlons

thenorthumbrian.com

It’s time to plan your race day fuelling 💧 We’re 6 weeks out from The Northumbrian so it’s time to test the waters ahead...
16/05/2026

It’s time to plan your race day fuelling 💧

We’re 6 weeks out from The Northumbrian so it’s time to test the waters ahead of the big day…

We’re delighted to be partnering with once again as our official on-course nutrition provider, and we have something special for you.

All entrants get an exclusive participant discount to try out Maurten products in advance of the race. Check your emails if you are already registered or DM us for the code ⌨️

🗓️27 June 2026: Ultra 50K / 28K Trail Run
🗓️28 June 2026: Full & half iron-distance triathlons

thenorthumbrian.com

Less than 2 months to go…are you ready? 🗓️27 June 2026: Ultra 50K / 28K Trail Run 🗓️28 June 2026: Full & half iron-dista...
10/05/2026

Less than 2 months to go…are you ready?

🗓️27 June 2026: Ultra 50K / 28K Trail Run
🗓️28 June 2026: Full & half iron-distance triathlons

thenorthumbrian.com

Worried you’ll forget what to pack for your first triathlon? Don’t panic 🏊‍♂️🚵‍♀️🏃‍♀️ We’ve got loads of info on our web...
09/05/2026

Worried you’ll forget what to pack for your first triathlon? Don’t panic 🏊‍♂️🚵‍♀️🏃‍♀️

We’ve got loads of info on our website from packing lists, to training tips. Visit thenorthumbrian.com/news 🧡

With only a few months to go, it’s time to think ahead.

🗓️27 June 2026: Ultra 50K / 28K Trail Run
🗓️28 June 2026: Full & half iron-distance triathlons

Strike a pose! 📸 Don’t forget to look out for our photographers on route… 🗓️27 June 2026: Ultra 50K / 28K Trail Run 🗓️28...
06/05/2026

Strike a pose! 📸

Don’t forget to look out for our photographers on route…

🗓️27 June 2026: Ultra 50K / 28K Trail Run
🗓️28 June 2026: Full & half iron-distance triathlons

thenorthumbrian.com

We provide the blank canvas, you add the colour 🟠 🗓️27 June 2026: Ultra 50K / 28K Trail Run 🗓️28 June 2026: Full & half ...
29/04/2026

We provide the blank canvas, you add the colour 🟠

🗓️27 June 2026: Ultra 50K / 28K Trail Run
🗓️28 June 2026: Full & half iron-distance triathlons

thenorthumbrian.com

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Kielder
Kielder

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