Sun 28 Jun 2026
Hexham, Northumberland
The Northumbrian | 28K Trail Run
This is the ultimate triathlon. Individuals and teams will conquer the beautiful waters, forests and terrain that give Northumberland and Kielder its unique character.
Sign up for £38-£40
Enter now- Sun 28 Jun 2026
Kielder Waterside Caravan Park, Hexham
28K Trail Run
08:45
Age 18 & over
£38-£40
- 27.6 km trail running
Event overview
Do you have what it takes to conquer The Northumbrian?
Kielder Forest including the largest man-made lake in Northern Europe, Kielder Water, is a vast expanse of pine forest and hard-packed trails, stretching up to the Scottish Border and is the perfect staging ground for an ultra-distance triathlon.
This event is part of The Northumbrian.
Event details
- Average fitness
- Event village
- Free venue entry
- Spectators
- Teams
- Traders at event
Route
- Bone conducting headphones only
- Check points
- Cut off time
- Distance markers
- Entertainment
- First aid
- Marshals
- No headphones
- Partly closed roads
- Toilets
- Water stations
- Way markers
Location
- Accommodation
- Bar
- Cafe
- Free parking
- Music
- Restaurant
- Rural
- Secure bag storage
- Toilets
What's included
- Chip timing
- Goody bag
- Medal
- T-shirt
How to enter
- Age 18 & over
- Entries open
- Enter online
- Event merch available
- Race pack by post
Other races at event
- Sun 28 Jun
- #1 of 5
Kielder Waterside Caravan Park, Hexham
Full Iron Distance
06:15
Age 18 & over
£330-£350
- 2.4 miles lake swimming
- 112 miles road cycling
- 26.2 miles trail running
- Sun 28 Jun
- #2 of 5
Kielder Waterside Caravan Park, Hexham
Half Iron Distance
06:15
Age 18 & over
£215-£230
- 1.2 miles lake swimming
- 56 miles road cycling
- 13.1 miles trail running
- Sun 28 Jun
- #3 of 5
Kielder Waterside Caravan Park, Hexham
Aquabike
06:15
Age 18 & over
£165
- 1.2 miles lake swimming
- 56 miles road cycling
- Sun 28 Jun
- #5 of 5
Kielder Waterside Caravan Park, Hexham
50K Ultra Trail Run
08:45
Age 20 & over
£63-£65
- 48 km trail running