Sunday 2 July 2023 | 6.15am - 9pm
The ultimate endurance test will be open to a limited number of individuals and teams to conquer the beautiful waters, forests and terrain that give Northumberland and Kielder its unique character. The summer of 2023 will welcome the second edition of an event which combines scenery, fortitude, adventure, and achievement. Everything it takes to be recognised as a NORTHUMBRIAN.
Take part in a full or half iron-distance triathlon, one of the only triathlons in the UK to take in two countries, do you have what it takes?
SWIM 2.4 / 1.2 miles in the breath-taking serenity of the famous Kielder Water, entry and exit via slipway. Wetsuits are mandatory.
BIKE 112 / 56 miles through the stunning valley and a ride over the Border to conquer the challenging, inspiring roads. The majority of the route will be on open roads however there will be some partial closures for safety, the route will be fully marshalled including Moto marshals. Non-drafting, bikes must comply with British Triathlon rules.
RUN 26.2 / 13.1 miles along the infamous Forest trails that host the testing Kielder Marathon.
Your entry fee includes: The Northumbrian Cycling Jersey (Individual entries only), Swim Cap, Electronic Chip Timing, On Course Support, On Course Nutrition, Medal and Finisher’s Goodybag and Car parking.