Altra Kielder Marathon Weekend 2025

From Events of the North
- Date Sat 4th October 2025 - Sun 5th October 2025
- Location Hexham, Northumberland
- Price £8.00 - £83.00
- Races 7 races
- Distances 10km, Half Marathon, Marathon, Super Sprint, Sprint
Event summary
This year marks the 15th edition of this incredible event, culminating in the highly anticipated marathon and half marathon races. Although the Altra Kielder 10K has been rescheduled to Sunday, October 5th due to Storm Amy, the atmosphere promises to be electric with a weekend full of activities, including junior races. Gather your friends and family and make a short break out of it, exploring the stunning surroundings of Kielder Water and the breathtaking Northumberland countryside. Don't miss out on this fantastic celebration of fitness and community!
Altra Kielder Marathon Weekend 2025
Sat 4th October 2025 - Sun 5th October 2025








Organiser's Description
The 15th edition of the Altra Kielder Marathon route follows an almost entirely off-road course around northern Europe’s largest man-made lake, Kielder Water, in Northumberland.
Britain’s Most Beautiful Marathon is the finale to a weekend of events, starting with the Altra Kielder 10k & Gravel Duathlon followed by the Altra Kielder Half Marathon and Junior races. It all adds up to an electric atmosphere and a fabulous weekend in this beautiful part of the country.
Why not make a short break of it and bring your friends and family along? There is plenty to do in and around Kielder Water and the wider Northumberland countryside!
Races
-
Kielder 10K
Saturday 4th October
£27.50
UK Athletics (UKA) save £2.00
CLOSED -
Kielder Half Marathon
Sunday 5th October
£39.00
UK Athletics (UKA) save £2.00
CLOSED -
Kielder Marathon
Sunday 5th October
£44.00
UK Athletics (UKA) save £2.00
CLOSED -
Kielder Junior Run - Osprey U11 (1.5k)
Sunday 5th October
Sat 4th October 2025 (00:00)
£8.00
CLOSED -
Kielder Junior Run - Falcon U15 (2.5k)
Sunday 5th October
Sat 4th October 2025 (00:00)
£8.00
CLOSED -
Kielder Gravel Duathlon - Team
Saturday 4th October
£83.00 per
SOLD OUTTeam 3 -
Kielder Gravel Duathlon - Individual
Saturday 4th October
£60.00
SOLD OUT
Event Video
Reviews
- 5
- 4
- 3
- 2
- 1
3.7
3 reviews

·2 years ago
Location
Kielder, Hexham NE48 1ER, UK
Altra Kielder Marathon Weekend 2025